Perhaps you should try some spelling variations:
dong wei » wang wei, dong di, dong hoi
yang jin » yang jie, yang jun, ying jin
yang xin » yang lin, zhang xin, yang jing
wei tan » wei ta, weir stan, wei wang
tan hua » tuan hua, wang hua, tan chia
yang xi » yang di, yang yi, yang jui
hong yu » wong yue
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: dong wei tan hua (rest or test) ((yang jin) or (((yang xin) or (yang xi)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong wei tan hua (rest OR test) ((yang jin) OR (((yang xin) OR (yang xi)))) hong yu ;.
• Adding a wildcard symbol may retrieve word variants: dong wei tan hua (rest or test) ((yang jin) or (((yang xin) or (yang xi)))) hong yu ;*.