Perhaps you should try some spelling variations:
hanh tuong » manh tuong, hanh trong, hanh tung
theo chieu » theo tieu, ho chieu, theo chu
cuong cong » cong cong, luong cong, duong cong
tuong tac » cong tac, luong tai, tuong lai
tac cuong » tan cuong, tac chong, bac cuong
manh toan » thanh toan, anh tuan, tinh toan
thi hien » thi lien, thi huyen, thi hue

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 (thi hien)) sach - hanh tuong tac cuong cong ((manh toan) or (van ban)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (thi hien)) sach - hanh tuong tac cuong cong ((manh toan) OR (van ban)) cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (thi hien)) sach - hanh tuong tac cuong cong ((manh toan) or (van ban)) cau*.