Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
nhung luong » hung luong, nhung huong, thuong luong
quang thanh » quan thanh, hoang thanh, muong thanh
hoc thieu » toc thieu, hoc hien
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, doi chieu, mot chieu
tranh va » tranh van, trang va, trinh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) xanh - canh tranh va ((nhung luong) OR (nhung tuong)) quang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - canh tranh va ((nhung luong) OR (nhung tuong)) quang thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) xanh - canh tranh va ((nhung luong) OR (nhung tuong)) quang thanh cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - canh tranh va ((nhung luong) OR (nhung tuong)) quang thanh cau*.