Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
theo chieu » theo tieu, theo chu, thi chieu
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong cao, truong dao
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
chan cau » phan cau, can cau, chinh cau
ca cau » cua cau, cac cau, can cau

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) or (theo chieu)) sach - manh truong va nhung cong dan ((chan cau) or (ca cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - manh truong va nhung cong dan ((chan cau) OR (ca cau)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) sach - manh truong va nhung cong dan ((chan cau) or (ca cau))*.