Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
manh tran » manh tuan, canh tranh, hanh trang
tran tuan » tran xuan, tran quang, tran thanh
manh toan » thanh toan, anh tuan, tinh toan
ho chiu » ho chieu, hoi chiu, ho chi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiu trach - manh tran tuan ((nhung cong) or (thong cong)) ((manh toan) or (van ban)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiu trach - manh tran tuan ((nhung cong) OR (thong cong)) ((manh toan) OR (van ban)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chiu trach - manh tran tuan ((nhung cong) or (thong cong)) ((manh toan) or (van ban)) cau*.