Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sach » chinh sach, chiet tach, chieu sang
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
hang ca » nang cao, hang tai, hang dau

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 tuong) or (thanh cong)) cua cong cong ban ((hang ca) or (hang va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh tuong) OR (thanh cong)) cua cong cong ban ((hang ca) OR (hang va)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh tuong) or (thanh cong)) cua cong cong ban ((hang ca) or (hang va))*.