Perhaps you should try some spelling variations:
wang liang » wang yang
yang yang » wang yang, wang yan
tuan hua » tuan vu, yuan hui
pei yang » wei yang, hui yang, pei yun
yang y.c » yang yi, yang yao, yang 4.3
y.c long » 3.2 long, 3.1 long, 2.2 long
tan hua » wang hua, tan chia
long du » long d, long do, long run

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) or (yang yang)) ((((tuan hua) OR (tan hua))) or (tan puay)) pei yang y.c long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (yang yang)) ((((tuan hua) OR (tan hua))) OR (tan puay)) pei yang y.c long du ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (yang yang)) ((((tuan hua) OR (tan hua))) or (tan puay)) pei yang y.c long du ;*".