Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thuong cao » thong cao, thuong chau, thuong mai
truong cao » truong dai
cong suat » nang suat, cong cua
nhanh cau » nhanh cay, thanh chau, nhanh ha
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac

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 sach - thanh ((thuong cao) OR (truong cao)) nhung ((cong san) or (cong suat)) nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((thuong cao) OR (truong cao)) nhung ((cong san) OR (cong suat)) nhanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((thuong cao) OR (truong cao)) nhung ((cong san) or (cong suat)) nhanh cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((thuong cao) OR (truong cao)) nhung ((cong san) or (cong suat)) nhanh cau*.