Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hung pham » nhung pham, nhung phat, dung phan
nang cong » nang song, dang cong, bang cong
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
dung cac » luong cac, dung cho, dung tai
cong ban » cong bang, cong san, cong tan
hanh lam » hanh kem, hanh va, dinh lam

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 ((hung pham) or (dung cac)) nang cong ban ((hanh lam) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((hung pham) OR (dung cac)) nang cong ban ((hanh lam) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((hung pham) or (dung cac)) nang cong ban ((hanh lam) or (thanh lap))*.