Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
nhung cong » dung cong, thong cong, hang cong
cong phan » cong nhan, cong khan, chong phap
phan luat » phap luat, phan xuat, phan lap
ha nhung » hoa nhung, hay nhung, pha nhung
luat can » luat canh, luat dan, luat ban
cong ha » cong hoa, dong ha, cong tac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chieu sang)) - thanh cong ha nhung cong phan luat can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu sang)) - thanh cong ha nhung cong phan luat can.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu sang)) - thanh cong ha nhung cong phan luat can*.