Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
thanh va » thanh van, hanh va, thanh ha
va trong » va truong, va thong, va tuong
cong tan » cong tac, cong san, cong thanh

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