Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
wang yang » wang yan, wang liang, wang yanling
land dorf » land der
tan chia » tuan china, than china, can china
hoi ying » li ying
ying 3.2 » typing 3.2, being 3.2, song 3.2
und dorf » und torf, und daf, und doch
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)) hoi ying 3.2 ((land dorf) OR (und dorf)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yan liang) OR (wang yang)) ((tuan vu) OR (tan chia)) hoi ying 3.2 ((land dorf) OR (und dorf)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (wang yang)) ((tuan vu) or (tan chia)) hoi ying 3.2 ((land dorf) OR (und dorf)) ;*".