Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
land dorf » land der, und dorf
wang yang » wang yan, wang liang, wang yanling
hui ying » huei ying, hui ping, hui yang
hoi ying » li ying
tan chia » tuan china, than china, can china
tuan vu » thanh vu, tuan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yan liang) or (wang yang)) ((tuan vu) or (tan chia)) ((hui ying) OR (hoi ying)) 3.2 land dorf ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (wang yang)) ((tuan vu) OR (tan chia)) ((hui ying) OR (hoi ying)) 3.2 land dorf ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (wang yang)) ((tuan vu) or (tan chia)) ((hui ying) OR (hoi ying)) 3.2 land dorf ;*".