Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
ying yang » yang yang, yin yang, ying chang
hui yang » hui ying, du yang, h yang
tuan hua » tan hua, tuan vu, yuan hui
tan puay » tan hua
gan guan » yan guan, quan guan, fan guon
land a » land _, poland a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang liang) or (gan guan)) ((tan puay) or (tuan hua)) ((ying yang) or (hui yang)) 3.2 land a ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (gan guan)) ((tan puay) OR (tuan hua)) ((ying yang) OR (hui yang)) 3.2 land a ;.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (gan guan)) ((tan puay) or (tuan hua)) ((ying yang) or (hui yang)) 3.2 land a ;*.