Perhaps you should try some spelling variations:
test housing » cost housing, era housing, tested using
yang davis » wang david, yang dali
test using » tests using, tested using, testing using
kong your » kong young, knowing your
kong star » kong sar
wang lin » wang li, wang qin, yang lin
lin yang » liu yang, yin yang, ying yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang lin yang davis ((test housing) OR (test using)) bank ((kong your) or (kong star)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang lin yang davis ((test housing) OR (test using)) bank ((kong your) OR (kong star)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang lin yang davis ((test housing) OR (test using)) bank ((kong your) or (kong star)) ;*".