Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
dung cong » dung trong
hoa phan » hoa dan, co phan
phan lua » phap lua, phan dua, phap luat
lua dung » qua dung, luan hung, qua duong
cong tan » cong tac, cong san, cong thanh
tan mat » tan tat, gan mat, tan dat
mat dan » hat dan, luat dan, mat bang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sach) or (chieu tinh)) - hoa phan lua dung cong tan mat dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (chieu tinh)) - hoa phan lua dung cong tan mat dan.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (chieu tinh)) - hoa phan lua dung cong tan mat dan*.