Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » ban cua
toan 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 - canh ((doanh cua) or (manh cua)) nhung cong vang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh ((doanh cua) OR (manh cua)) nhung cong vang toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh ((doanh cua) or (manh cua)) nhung cong vang toan ban*.