Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doc hieu » toc thieu, hoc thieu, hoc hien
luat dan » luat doanh, cua dan, luat bao
cong san » cong tac
san chat » van chat, san chay, ban chat
chat cau » chat cam, chat cao, chat va
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: ((doc hieu) or (doi chi)) xanh - hanh trinh ((luat dan) or (luat dat)) cong san chat cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (doi chi)) xanh - hanh trinh ((luat dan) OR (luat dat)) cong san chat cau.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (doi chi)) xanh - hanh trinh ((luat dan) or (luat dat)) cong san chat cau*.