Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
test housing » cost housing, era housing, tested using
yang davis » wang david, yang dali
test using » tests using, tested using, testing using
bank kong » bank long, bank bond
kong star » kong sar
wang » wing, lang

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

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