Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
thanh tran » thanh trang, thanh toan, thanh tra
dang thanh » dong thanh, dang hanh, hoang thanh
hung cong » nhung cong, hung cuong, phung cong
tan thanh » tran thanh, tang thanh, toan thanh
tran van » luan van
van hung » van dung, manh hung, van duong
hoan » hoang, hoa, toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoan thien danh - thanh tran van hung cong ((tan thanh) or (dang thanh)) lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoan thien danh - thanh tran van hung cong ((tan thanh) OR (dang thanh)) lap*.