Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
tuan hua » tuan vu, yuan hui
wei gang » wei guang, wei wang, wei yang
gang 3.2 » zwang 3.2
3.2 long » 3.2 land
tan hua » wang hua, tan chia, tan puay
long do » long d, long du, longer do

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((yang liang) OR (yang yang))) or (wang yang)) ((tuan hua) or (tan hua)) wei gang 3.2 long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang liang) OR (yang yang))) OR (wang yang)) ((tuan hua) OR (tan hua)) wei gang 3.2 long do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang liang) OR (yang yang))) or (wang yang)) ((tuan hua) or (tan hua)) wei gang 3.2 long do ;*".