Perhaps you should try some spelling variations:
chua tinh » cua tinh, cha tinh, thuat tinh
manh hung » anh huong
cong bang » cuong bang, dong bang, hong bang
chu tinh » chau tinh, cuu tinh, chu tich
hung xay » thong xay, luong xay, dang xay
cong ban » cong san, cong tan, cong dan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu tinh) OR (chua tinh)) - manh hung xay dung ((cong ban) or (cong bang)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (chua tinh)) - manh hung xay dung ((cong ban) OR (cong bang)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu tinh) OR (chua tinh)) - manh hung xay dung ((cong ban) or (cong bang)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) OR (chua tinh)) - manh hung xay dung ((cong ban) or (cong bang)) toan tap*.