Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hang doanh » hanh doanh, nhung doanh, van doanh
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua dong, cua nong, cua song
vang tan » van tan, tang tan, vang tao
tan ban » toan ban, tang ban, van ban

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 - hang doanh ((cua tong) or (cua cong)) cong vang tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hang doanh ((cua tong) OR (cua cong)) cong vang tan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hang doanh ((cua tong) or (cua cong)) cong vang tan ban*.