Perhaps you should try some spelling variations:
thanh tung » thanh cong
tien manh » tien anh, tien thanh, tieng anh
qua trong » quan trong, qua trinh, qua cong
hoc tien » hoc tieng, hoc hien, hoc vien
cong tac » cong ty
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien manh - thanh tung ((qua trong) or (qua song)) cong tac ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien manh - thanh tung ((qua trong) OR (qua song)) cong tac ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: hoc tien manh - thanh tung ((qua trong) or (qua song)) cong tac ((than cau) or (than cap))*.