Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh minh » thanh tinh, thanh vinh, thanh kinh
thanh binh » thai binh, than kinh, tinh binh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
van manh » van minh, van anh, van hanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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