Perhaps you should try some spelling variations:
wang liang » wang yang
yang yang » wang yang, wang yan
liang tan » liang dan, liang sun, wing tan
ka chuan » hai chuan, ka chai
tan yang » dan yang, tan ying, tan yong
yang yi » yang di, yang xi, yang jui
rent » rents, rest
test » text, west, best

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) OR (wang liang)) ((ka chuan) OR (say chuan)) (rent OR test) liang tan yang yi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) OR (wang liang)) ((ka chuan) OR (say chuan)) (rent OR test) liang tan yang yi ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) OR (wang liang)) ((ka chuan) OR (say chuan)) (rent OR test) liang tan yang yi ;*.