Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
tuong den » huong den, tuong dan, thong den
ho chieu » theo chieu, hoc thieu, doi chieu
cua nong » cua cong, cuu nong, cua dong
cuu nang » chuc nang, cam nang, cuu van
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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 trung ((cua nong) or (cuu nang)) tuong den ((than cap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((cua nong) OR (cuu nang)) tuong den ((than cap) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((cua nong) or (cuu nang)) tuong den ((than cap) or (khan cap))*.