Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
hanh tranh » canh tranh, hanh trinh, hanh trang
thai quang » tai quang, thac quang, than quang
chi hanh » chi nhanh, chi thanh, thi hanh
tranh va » tranh van, trang va, trinh va
cai quan » cai quang, hai quan, mai quan
chi anh » chi danh, thi anh, chi nhanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi anh) OR (chi hanh)) - hanh tranh va nhung luong ((thai quang) or (cai quan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi anh) OR (chi hanh)) - hanh tranh va nhung luong ((thai quang) OR (cai quan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi anh) OR (chi hanh)) - hanh tranh va nhung luong ((thai quang) or (cai quan)) cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chi anh) OR (chi hanh)) - hanh tranh va nhung luong ((thai quang) or (cai quan)) cao*.