Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
huei ying » hui ying, hoi ying
yan guan » gan guan, yan yuan, yang guang
tan chia » tuan china, than china, can china
3.2 long » 3.2 land
yu gang » xu gang, yi gang, yu fang
3 long » a long, 3.1 long

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 (yan guan)) tan chia ((yu gang) or (huei ying)) ((3 long) OR (3.2 long)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang liang) OR (yan guan)) tan chia ((yu gang) OR (huei ying)) ((3 long) OR (3.2 long)) do ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yan guan)) tan chia ((yu gang) or (huei ying)) ((3 long) OR (3.2 long)) do ;*".