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

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