Perhaps you should try some spelling variations:
thanh tung » thanh cong
thuc hieu » thu hien, thuc tien, thuc viet
thuc hien » hoc hien
tong cong » trong cong, cong cong, dung cong
tung cao » nung cao, truong cao, trung cap
cao tong » cao tang, cao cong, cao dong
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuc hieu) or (thuc hien)) danh - thanh tung cao tong cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuc hieu) OR (thuc hien)) danh - thanh tung cao tong cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: ((thuc hieu) or (thuc hien)) danh - thanh tung cao tong cong tan than cau*.