Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh qua » tranh cua, thanh qua, trinh qua
dung dang » dung dan, dung dong, dung dung
dung danh » dung doanh, dung dan, cuong danh
tuan tap » toan tap, tuan tai, tuyen 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 (theo tieu)) sach - hanh tranh qua ((dung dang) OR (dung danh)) anh tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) sach - hanh tranh qua ((dung dang) OR (dung danh)) anh tuan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo tieu)) sach - hanh tranh qua ((dung dang) OR (dung danh)) anh tuan tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) sach - hanh tranh qua ((dung dang) OR (dung danh)) anh tuan tap*.