Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
yang guang » yan guan
yang yang » wang yang, wang yan
tuan hua » tuan vu, yuan hui
pei yang » wei yang, hui yang, pei yun
yang 3.2 » zwang 3.2, yang 4.3, yang y.c
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 (yang guang)) ((tuan hua) or (tan hua)) pei yang 3.2 long do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang liang) OR (yang yang))) OR (yang guang)) ((tuan hua) OR (tan hua)) pei yang 3.2 long do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang liang) OR (yang yang))) or (yang guang)) ((tuan hua) or (tan hua)) pei yang 3.2 long do ;*".