Perhaps you should try some spelling variations:
test housing » cost housing, test using, era housing
wang david » deng david, long david, ng david
wang ping » wang jing, wang ning, wang peng
ping wang » ping pong, hong wang
a housing » 4 housing
kong saur » kong sar, kong siu, kong your
housing » housigng, housindg, housking
sin » sign, sind, skin

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ping wang david ((test housing) OR (a housing)) a ((kong saur) OR (dong sin)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ping wang david ((test housing) OR (a housing)) a ((kong saur) OR (dong sin)) ;*.