Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
phuong ban » phuong bang, phuong lan, phuong bac
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
ho chieu » theo chieu, hoc thieu, mot chieu
cua bang » chua bang, cua ban, cua dang
ban than » ban thanh, van thanh, ban hang
than tap » toan tap, han tap, phan tap

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 (doi chieu)) sang - hanh tranh cua bang phuong ban than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) sang - hanh tranh cua bang phuong ban than tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) sang - hanh tranh cua bang phuong ban than tap*.