Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
doan phan » doanh phan, toan phan, dan phan
sach hoc » cach hoc, sach hoi, mach hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
nong hoc » dong hoc, nang hoc, duong hoc
hoi doan » hoi dan, hoi doai, hoa doanh
te sach » toc sach
phan va » phan van, nhan va, han va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach hoc tap, nghien cuu cong hoc nganh ((nong hoc) or (nong thon)) xa hoi doan phan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach hoc tap, nghien cuu cong hoc nganh ((nong hoc) OR (nong thon)) xa hoi doan phan va.
• Adding a wildcard symbol may retrieve word variants: te sach hoc tap, nghien cuu cong hoc nganh ((nong hoc) or (nong thon)) xa hoi doan phan va*.