'suggestion on how' is a correct and usable phrase in written English.
You can use it when you are offering advice or help on a certain subject. For example: "I have a suggestion on how you could improve your essay."
So The Fifth Beatle highlights Freedom to Marry at the novel's conclusion to provide our readers with one suggestion on how they can immediately and quickly make a difference, one place they can immediately apply much-needed passion and inspiration.
Some examples are as follows: "There is not even one reasonable suggestion on how life could have emerged from inorganic matter" and "…it is hard to imagine that chance and natural selection could explain the emergence of these types of systems" (Puolimatka [2009]).
"They haven't offered one substantive suggestion on how to improve adoptions or how to decrease euthanasia," he said.
Translated suggestion on how to improve al Qaeda's social media presence: I suggest to activate the hashtag #jihad on a daily basis on Twitter.
We have come up some suggestion on how to approach an injection molding process.
Can you help me with a suggestion on how to approach this — or how to cope?
Suggestion on How to Be More Productive (and Still Get Eight Hours of Sleep) Prime Sarmiento explains: "Follow your rhythm.
I was not complaining — just giving him an owner-to-owner suggestion on how to make customers happy for very little money.
The NRDC has an ambitious suggestion on how Obama could use the Clean Air Act to limit carbon from existing sources.
Each wine comes with a brief description of its taste characteristics and a suggestion on how to pair it with dishes on the menu.
More worrying is his suggestion on how to vote at the next general election - for Gordon Brown's party he argues, because he is "a man of substance".
