Perhaps you should try some spelling variations:
tests housing » tests using, trends housing, versus housing
housing bank » housing bonds, housing a
wang liang » wang yang
wang wang » wang yang, wang yan, wang yong
liang li » ling li, qiang li, liang wei
li tests » lab tests, fit tests, les tests

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang liang li tests housing bank ((kong (sara or stara)) or (kong (sar OR saur))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang liang li tests housing bank ((kong (sara OR stara)) OR (kong (sar OR saur))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang liang li tests housing bank ((kong (sara or stara)) or (kong (sar OR saur))) ;".
• Adding a wildcard symbol may retrieve word variants: wang wang liang li tests housing bank ((kong (sara or stara)) or (kong (sar OR saur))) ;*.