Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
ban than » ban thanh, van thanh, ban hang
van toan » van tuan, van tan, van thanh

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 - hanh ((tranh cua) or (manh cua)) nhung cong ((ban than) or (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((tranh cua) OR (manh cua)) nhung cong ((ban than) OR (van toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((tranh cua) or (manh cua)) nhung cong ((ban than) or (van toan)) cao*.