Perhaps you should try some spelling variations:
thanh tung » thanh cong
tien manh » tien thanh, tieng anh, tran manh
cua trong » cua truong, cua trung, qua trong
dan thanh » dang thanh, danh thanh, ban thanh
tien anh » tieng anh, dien anh, tien thanh
tung cua » trung cua, tuong cua, dung cua
ban hanh » ban hang

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) or (tien anh)) - thanh tung cua trong cong ((dan thanh) or (ban hanh)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien manh) OR (tien anh)) - thanh tung cua trong cong ((dan thanh) OR (ban hanh)) cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien manh) or (tien anh)) - thanh tung cua trong cong ((dan thanh) or (ban hanh)) cac*.