Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
cong thanh » dong thanh, cong trinh, cong tan
cong khanh » cong khan, cong nhan, cong danh
hien manh » hien hanh, tien manh, hieu manh
tran tuan » tran xuan, tran quang, tran thanh
tuan hang » tuan hoang, tuan bang, tuan dang
trang tan » trang tuan, trong tan, tran tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - thanh tran tuan hang ((cong thanh) or (cong khanh)) trang tan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - thanh tran tuan hang ((cong thanh) OR (cong khanh)) trang tan.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - thanh tran tuan hang ((cong thanh) or (cong khanh)) trang tan*.