Perhaps you should try some spelling variations:
wang liang » wang yang
past case » east case, past based, test case
case when » cases when, care when, case women
yang jie » yang jin, yang xi, yang yi
yang jui » yang judy, yang xi, yang yi
we shen » wei shen, we spend
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: past case when we shen ((((((wang liang) OR (yang jie))) OR (yang jui))) OR (yang di)) dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "past case when we shen ((((((wang liang) OR (yang jie))) OR (yang jui))) OR (yang di)) dang hai ;*".