Perhaps you should try some spelling variations:
duong truong » duong trong, truong trung, tang truong
thanh truong » thanh trung, thanh thuong, thanh tung
xuan truong » xa truong
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh truong ((xuan truong) OR (duong truong)) ((cong tan) or (cong tac)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh truong ((xuan truong) OR (duong truong)) ((cong tan) OR (cong tac)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh truong ((xuan truong) OR (duong truong)) ((cong tan) or (cong tac)) phan tu".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh truong ((xuan truong) OR (duong truong)) ((cong tan) or (cong tac)) phan tu*.