Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo chieu » theo chu, thi chieu
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
ho chieu » hoc thieu, doi chieu, mot chieu
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

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