Perhaps you should try some spelling variations:
trung thanh » truong thanh
mot trieu » mot chieu, mot tri, mon triet
dung cong » dung trong
san thanh » ban thanh, van thanh, son thanh
thanh mau » hanh mau, thanh san, thanh hai
tran van » luan van
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot trieu tinh - thanh ((trung thanh) or (tran van)) dung cong san thanh mau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - thanh ((trung thanh) OR (tran van)) dung cong san thanh mau.
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - thanh ((trung thanh) or (tran van)) dung cong san thanh mau*.