Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, ho chieu, mot chieu
luat dan » luat dat, luat doanh, cua dan
dan cong » dang cong, van cong, dan dong
cong san » cong tac
chat cau » chat cam, chat va, chat ban
chat cao » chat co, chat cho, chat bao
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)) xanh - hanh trinh luat dan cong san ((chat cau) OR (chat cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - hanh trinh luat dan cong san ((chat cau) OR (chat cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doi chi)) xanh - hanh trinh luat dan cong san ((chat cau) OR (chat cao))".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) xanh - hanh trinh luat dan cong san ((chat cau) OR (chat cao))*.