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 tac » cong ty
tac chat » tao chat, cac chat, tac phat
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 tac 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 tac chat cao.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) xanh - hanh trinh luat dan cong tac chat cao*.