Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chieu » theo chu, thi chieu
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
ho chieu » hoc thieu, doi chieu, mot chieu
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » 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: ((((theo chieu) OR (ho chieu))) or (theo tieu)) sach - hanh tang cua nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (ho chieu))) OR (theo tieu)) sach - hanh tang cua nhung cong san toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((theo chieu) OR (ho chieu))) or (theo tieu)) sach - hanh tang cua nhung cong san toan cau".
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) OR (ho chieu))) or (theo tieu)) sach - hanh tang cua nhung cong san toan cau*.