Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
doan phan » doanh phan, toan phan, dan phan
phan cach » nhan cach, phan cac, phan tach
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve

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 - canh trinh va ((hang cong) or (bang cong)) doan phan cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh trinh va ((hang cong) OR (bang cong)) doan phan cach.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh trinh va ((hang cong) or (bang cong)) doan phan cach*.