Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua nhung » va nhung
phong van » phung van, thong van, phong va
hoc chau » hoc chat, moc chau, hoc chan
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han
hoc cau » hoc cao, hoc cac, hoc can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chau) or (hoc cau)) tinh - hanh doanh cua nhung phong van ((tuan ban) or (luan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chau) OR (hoc cau)) tinh - hanh doanh cua nhung phong van ((tuan ban) OR (luan ban)).
• Adding a wildcard symbol may retrieve word variants: ((hoc chau) or (hoc cau)) tinh - hanh doanh cua nhung phong van ((tuan ban) or (luan ban))*.