Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
he nhieu » hop nhieu, phu nhieu, he dieu
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

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

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