Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
rent wang » wen wang
ching shu » cong shu
dong cao » dong xiao, dan cao, dong nan
tuan hua » tuan vu, yuan hui
wang lee » wang lei, wang life, wang wei
tan hua » wang hua, tan chia, tan puay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong cao) or (yang yang)) ((tan hua) OR (tuan hua)) rent wang lee ching shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong cao) OR (yang yang)) ((tan hua) OR (tuan hua)) rent wang lee ching shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong cao) or (yang yang)) ((tan hua) OR (tuan hua)) rent wang lee ching shu ;".
• Adding a wildcard symbol may retrieve word variants: ((dong cao) or (yang yang)) ((tan hua) OR (tuan hua)) rent wang lee ching shu ;*.