Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung chong » nhung cong, nhung phong, nhung phuong
chong thanh » cong thanh, phong thanh, thong thanh
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
trung va » truong va, trang va, trung ha
than cap » thanh lap, thanh cac, than cua
khan cap » khoan cam, phan cac, phan cau
khan ap » han ap, khan dam

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 trung va nhung chong thanh ((than cap) or (((khan cap) OR (khan ap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh trung va nhung chong thanh ((than cap) OR (((khan cap) OR (khan ap)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh trung va nhung chong thanh ((than cap) or (((khan cap) OR (khan ap))))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh trung va nhung chong thanh ((than cap) or (((khan cap) OR (khan ap))))*.