Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trinh » canh tranh, hanh chinh
doi khieu » doi chieu, doc hieu, doi hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi khieu) or (doi khi)) tinh - hanh trinh cua nhung cong ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi khieu) OR (doi khi)) tinh - hanh trinh cua nhung cong ((dan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((doi khieu) or (doi khi)) tinh - hanh trinh cua nhung cong ((dan than) or (ban than)) cau*.