Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, mot chieu, thi chieu
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, mot chieu
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, cong tan, huong dan
dan thai » dang thai, dan thi, dan than
thai cao » tai cao, thoai cac, thuat cao
doi chi » doi khi

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

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