Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
manh tung » manh hung, thanh tung
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan 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 - ((((hanh tang) or (manh tung))) or (nhanh lang)) cua nhung cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((((hanh tang) OR (manh tung))) OR (nhanh lang)) cua nhung cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((((hanh tang) or (manh tung))) or (nhanh lang)) cua nhung cong san toan tap*.