Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
ca thong » ca thuong, va thong, ca trong
cong tap » cuong tap, cong tac, cong tan
toan ban » van ban
toan cao » toan tap
tung ca » trung ca, tang ca, cung ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) or (chieu tinh)) - thanh tung ca thong cong tap ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu tinh)) - thanh tung ca thong cong tap ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu tinh)) - thanh tung ca thong cong tap ((toan ban) or (toan cao))*.