Perhaps you should try some spelling variations:
nganh nong » nganh cong
thi hinh » thi hanh, thi minh, thi thanh
hinh hoc » sinh hoc, tin hoc, benh hoc
nong hoc » dong hoc, nang hoc, nong thon
mot hoc » mo hoc, mot goc, bot hoc
mon hoc » toan hoc, dong hoc
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma

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

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