- Add synonyms. (For example: I want to buy tea: buy|porches|sell|stock|get etc.)
- Do not add more than 5-10 phrasings per article. That will make precision less accurate.
- Add keywords in your phrasings (from the previous example: tea).
For more information about phrasings, see these articles:
How do Synonyms work?
Best practices for phrasings and synonyms