Perhaps you should try some spelling variations:
wang liang » wang yang
tan chia » tuan china, than china, can china
dan yang » daun yang, tan yang, wang yang
yang jin » yang jie, yang jun, ying jin
jin dang » jin kang, jin chang, jing fang
han hua » tan hua, wang hua, tuan hua
hair » hairi, chair, air

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang ((han hua) or (tan chia)) dan yang jin dang (hai or hair) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((han hua) OR (tan chia)) dan yang jin dang (hai OR hair) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((han hua) or (tan chia)) dan yang jin dang (hai or hair) ;*.