Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trinh » canh tranh, hanh chinh
doc hieu » toc thieu, hoc thieu, hoc hien
luat ban » luat bao, luat bat, xuat ban
luat dan » luat dat, cua dan, luat bao
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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 nganh - hanh trinh ((((luat ban) or (luat doanh))) or (luat dan)) cong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - hanh trinh ((((luat ban) OR (luat doanh))) OR (luat dan)) cong san than cap.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - hanh trinh ((((luat ban) or (luat doanh))) or (luat dan)) cong san than cap*.