Perhaps you should try some spelling variations:
trung cong » truong cong, trong cong, trung uong
tien manh » tien anh, tien thanh, tran manh
cua trung » cua truong, xuan trung, cua nhung
anh dang » anh dong, anh dung, anh bang
dang cua » dung cua, dong cua, mang cua
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tieng anh) or (tien manh)) - anh dang cua trung cong tan ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tieng anh) OR (tien manh)) - anh dang cua trung cong tan ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc ((tieng anh) or (tien manh)) - anh dang cua trung cong tan ((toan cau) or (van ban))*.