Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh trung » thanh trung, manh trung, danh trung
hanh trang » thanh trung, canh tranh, hanh trinh
mot chieu » doi chieu, ho chieu
cong cong » cong dong, trong cong, dung cong
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan cao » doanh cao, toan cao, doan cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chieu)) sach - ((hanh trung) OR (hanh trang)) cua cong cong tap doan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sach - ((hanh trung) OR (hanh trang)) cua cong cong tap doan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (theo chieu)) sach - ((hanh trung) OR (hanh trang)) cua cong cong tap doan cao".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) sach - ((hanh trung) OR (hanh trang)) cua cong cong tap doan cao*.