Perhaps you should try some spelling variations:
tien anh » tieng anh, tien manh, dien anh
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cua hang » cua dang, cua nhung, cua cong
cong tam » cong tac, cong nam, dong tam
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tien anh) OR (dieu hanh)) - anh tang cua hang ((cong tam) OR (cong tan)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tien anh) or (dieu hanh)) - anh tang cua hang ((cong tam) OR (cong tan)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: theo ((tien anh) or (dieu hanh)) - anh tang cua hang ((cong tam) OR (cong tan)) toan cau*.