Perhaps you should try some spelling variations:
hanh trinh » hanh chinh
luat dang » luat dan, luat danh, luat doanh
theo thu » theo chu, theo tu, theo tieu
thu bang » thu ban, thu hang, chu bang
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo thu bang - ((hanh trinh) or (canh tranh)) luat dang ((cong tap) OR (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo thu bang - ((hanh trinh) OR (canh tranh)) luat dang ((cong tap) OR (cong tac)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo thu bang - ((hanh trinh) or (canh tranh)) luat dang ((cong tap) OR (cong tac)) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo thu bang - ((hanh trinh) or (canh tranh)) luat dang ((cong tap) OR (cong tac)) toan cao*.