The phrase "extends the scope of" is correct and usable in written English.
It can be used when discussing the broadening or increasing of the range or limits of a particular subject, project, or concept.
Example: "The new policy extends the scope of our research to include environmental impacts."
Alternatives: "broadens the range of" or "increases the breadth of".
The Neues Museum greatly extends the scope of Chipperfield's work.
Our methodology extends the scope of haploid genetic screens by enabling the identification of regulatory elements that control gene expression.
It extends the scope of mining association rules from traditional single-dimensional intra-transactional associations to multidimensional inter-transactional associations.
This study extends the scope of previous works2,12 by including more detailed calculations of Arctic radiative forcing and quantifying the Arctic temperature response.
So, this is an example of a kind of risk management contract that extends the scope of insurance, actually making it more financial.
The study, published online Oct. 12 in JAMA Pediatrics, extends the scope of prior findings on the connection between maternal diabetes and fetal heart defects.
At the same time it extends the scope of protection to rights over designs and models closely resembling, but not constituting, commercial trade marks.
An algorithm has been developed which extends the scope of spectral methods to include solution of non-canonical channel flows arising from more complicated wall geometries.
Direct solids analysis using slurries, laser and spark ablation and direct solids insertion further extends the scope of axially viewed ICPs.
This paper extends the scope of the Continuous Strength Method (CSM), which has recently been proposed for stocky sections, to include slender stainless steel sections.
While Justice Stevens was not explicit on this point, his suggestion was enough to provoke Justice Antonin Scalia to complain in dissent that "the court boldly extends the scope of the habeas statute to the four corners of the earth".
