Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yan yuan » yan guan, fang yuan, nan yan
tuan hua » tuan vu, yuan hui
pei yang » wei yang, pei yun, yi yang
hui yang » hui ying, du yang, h yang
3.2 long » 3.2 land
tan hua » wang hua, tan chia, tan puay
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 yang) or (yan yuan)) ((tuan hua) or (tan hua)) ((pei yang) OR (hui yang)) 3.2 long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (yan yuan)) ((tuan hua) OR (tan hua)) ((pei yang) OR (hui yang)) 3.2 long du ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (yan yuan)) ((tuan hua) or (tan hua)) ((pei yang) OR (hui yang)) 3.2 long du ;*".