Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
truong cua » truong ca, truong quan, truong cao
cua phuong » cuu phuong, cuc phuong, luan phuong
thanh toan » thanh hoa, thanh san, tinh toan
mot chieu » doi chieu, ho chieu
manh toan » anh tuan, tinh toan

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 (mot chieu)) sach - manh truong cua phuong cong ((manh toan) OR (thanh toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (mot chieu)) sach - manh truong cua phuong cong ((manh toan) OR (thanh toan)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (mot chieu)) sach - manh truong cua phuong cong ((manh toan) OR (thanh toan)) ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (mot chieu)) sach - manh truong cua phuong cong ((manh toan) OR (thanh toan)) ban*.