Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chiet tach » chieu sach
thuat tach » thuat sach, thuat mach, thuat tac
hanh doanh » hang doanh, chinh doanh, kinh doanh
luat thong » luat thuong, suat thong, xuat thong
thong dong » thong duong, thuong dong, thong cong
dong van » duong van, dang van, dong von
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((chiet tach) or (thuat tach)) - ((hanh doanh) or (doanh doanh)) luat thong dong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((chiet tach) OR (thuat tach)) - ((hanh doanh) OR (doanh doanh)) luat thong dong van tuan ban.
• Adding a wildcard symbol may retrieve word variants: so ((chiet tach) or (thuat tach)) - ((hanh doanh) or (doanh doanh)) luat thong dong van tuan ban*.