Perhaps you should try some spelling variations:
cases where » cases when, cases while, cures where
tas cases » yaws cases, states cases
shang kai » shang hai
where we » where _, where do
yang jie » yang jin, yang di, yang yi
yang jui » yang judy, yang di, yang yi
we shen » wei shen, we spend
yang xi » yang di, yang yi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tas cases where we shen ((((((wang yan) or (yang jie))) or (yang xi))) or (yang jui)) shang kai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tas cases where we shen ((((((wang yan) OR (yang jie))) OR (yang xi))) OR (yang jui)) shang kai ;*.