Perhaps you should try some spelling variations:
china law » china laws
chia lan » china land, chia wen, chun lan
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
yan tan » yan clan, yan guan, yan wang
tan tan » tas tan, tin tan, tang tang
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yan tan) or (tan tan)) ((chia lan) OR (china law)) ((yang jin) or (yang jui)) kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yan tan) OR (tan tan)) ((chia lan) OR (china law)) ((yang jin) OR (yang jui)) kong sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yan tan) or (tan tan)) ((chia lan) OR (china law)) ((yang jin) or (yang jui)) kong sar ;*".