Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong tham » truong ham, tuong tham, truong thanh
tham nhung » thi nhung
nhung cong » dung cong, thong cong, hang cong
cong lang » cong vang, cong luong, cong quang
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
than cau » toan cau, phan cau, than cap

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 (doc hieu)) sach - thanh truong tham nhung cong lang ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) sach - thanh truong tham nhung cong lang ((than cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) sach - thanh truong tham nhung cong lang ((than cau) or (phan tu))*.