Perhaps you should try some spelling variations:
thanh quan » thanh xuan, thanh tuan, nhanh quang
bien tinh » bi tinh, yen tinh, diep tinh
tuan hung » tran hung, tuan dung, xuan hung
luan hung » luan chung, lan hung, luan ung
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
cong ban » cong bang, cong san, cong tan
so bien » mot bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: so bien tinh - thanh quan ((tuan hung) or (luan hung)) cong ban thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so bien tinh - thanh quan ((tuan hung) OR (luan hung)) cong ban thanh lap*.