Perhaps you should try some spelling variations:
nghien cua » nghien cuu, nghiep cua, nghiep vua
nganh nong » nganh cong
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
cach hoc » cach thuc, dich hoc, cac hop
cong hoc » dong hoc, cong hoa, cong coc
thon xa » thong xa, thoi xa, thong xay
va tinh » may tinh
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((cach hoc) OR (cach thoi)) tap, nghien cua cong hoc nganh nong thon xa hoi va tinh toan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((cach hoc) OR (cach thoi)) tap, nghien cua cong hoc nganh nong thon xa hoi va tinh toan".
• Adding a wildcard symbol may retrieve word variants: te ((cach hoc) OR (cach thoi)) tap, nghien cua cong hoc nganh nong thon xa hoi va tinh toan*.