'ways on how' is a correct and usable phrase in written English.
It can be used when talking about different approaches to a specific task or problem. For example: "Let's discuss the different ways on how we can improve our sales revenue."
After the Brussels terrorist attacks I wanted to write a few ways on how one can deal with tragedy.
Her team is developing ways on how to train a system and to solve practical problems.
They allow us to plan, in more deliberate ways, on how to push back respectfully and effectively.
The factors that will drive our national future — educational achievement, a healthy population, broad political participation and economic opportunity for all — depend in significant ways on how we structure and manage our spreading digital frontier.
In a nutshell, knowledge transfer is about forming ways on how a source of knowledge (namely, an existing model) can be used in presence of new, very limited experimental evidence.
"We need the public's help to find ways on how to keep pace with the growing use of O.H.V.'s, while conserving our natural resources," said Tom Fry, director of the bureau.
Dentist are scary to look at but very gentle most especially when caring with their clients, they have this unique way on how to lay down alternatives to relieve one's fear.
AUC can be estimated in a variety of ways, depending on how one interpolates between observed values.
But EU diplomats said discussions are under way on how to improve relations.
How much women like that depends, in a way, on how overtly masculine they like their men.
"This decision would appear to point the way on how to do that in the future," Mr. Tabak said.
