Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong cao » truong dai
doi chieu » doc hieu, doi chi, mot chieu
cao nhung » cho nhung, cam nhung, cao chung
cong suat » nang suat, cong san, cong cua
nhanh cau » nhanh cay, thanh chau, nhanh ha
ho chieu » theo chieu, hoc thieu, mot chieu
cong sat » cong san, cong hat, cong nhat

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