Perhaps you should try some spelling variations:
hanh doanh » chinh doanh, doanh doanh, kinh doanh
chiet tach » chieu sach
hang doanh » nhung doanh, van doanh, dung doanh
nhung cong » dung cong, thong cong, hang cong
hieu cach » hieu cac, chieu sach, hieu ca
cua nhung » va nhung
cong van » cong vang, cong san, song van
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: toc ((hieu cach) or (chiet tach)) - ((hanh doanh) or (hang doanh)) cua nhung cong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu cach) OR (chiet tach)) - ((hanh doanh) OR (hang doanh)) cua nhung cong van tuan ban.
• Adding a wildcard symbol may retrieve word variants: toc ((hieu cach) or (chiet tach)) - ((hanh doanh) or (hang doanh)) cua nhung cong van tuan ban*.