The phrase "a complex approach to" is correct and usable in written English.
It can be used when discussing a method or strategy that involves multiple components or factors in addressing a particular issue or topic.
Example: "The researchers proposed a complex approach to solving the environmental crisis, integrating technology, policy changes, and community engagement."
Alternatives: "a multifaceted method for" or "a sophisticated strategy for".
Several hypotheses are put forward in order to explain the factors inhibiting a complex approach to architectural design.
A number of influencing parameters require such a complex approach to evaluate alternative solutions and enable efficient, low emission and flexible operation of power plant boiler units.
High rhythmic detail, swing, and a complex approach to harmony characterize Marsh's sophisticated solo lines, which he usually preferred to play over unaccented rhythm accompaniments, the better to focus attention on his fluent melodies.
Devising a Complex Approach To Challenging Ballots Thanks to a network of local lawyers who had advised his brother Jeb, the governor of Florida, on judicial appointments, Mr. Bush had a ready source of politically connected legal talent to argue on his behalf before the 67 county canvassing boards.
The author points out the need of developing a complex approach to evaluation of children SEC considering the age characteristics, child's development situation, participation of adults who constantly interact with the child, implementing the principle of unity of diagnosis and correction for further work.
"We brought transparency and automation to an industry that has a complex approach to compensation in that equity plays a significant role" says DiPietro.
Anonymous networks (e.g., Onion Routing [1], Tor [2], Dissent [3, 4], RAC [5]) represents a more complex approach to prevent a third party to map a user identity to a query.
Instead of folding the arms inward, as you would a t-shirt, take a more complex approach to minimize any wrinkling.
While this is a simplification of the information in the phylogeny, alternative methods with a more complex approach to the species' phylogenetic relationships are not noticeably better, and have additional caveats (see Discussion).
Certainly Mr. Wuorinen's Fourth Piano Concerto is evidence of a stunningly complex approach to writing music.
Hiroya Miura's "Mitate" (2010) explores a more complex approach to tone painting.
