Perhaps you should try some spelling variations:
nganh nong » nganh cong
hoc nganh » hoc nhanh
tinh hoc » sinh hoc, tin hoc, hinh hoc
phan van » pham van, thanh van, tran van
tu tinh » tru tinh, tu tin, thue tinh
thon xa » thong xa, thoi xa, thong xay
mo hoc » mon hoc, co hoc
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu tinh hoc tap, nghien cuu mo hoc nganh nong thon xa hoi va ((phan van) OR (luan van))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu tinh hoc tap, nghien cuu mo hoc nganh nong thon xa hoi va ((phan van) OR (luan van))".
• Adding a wildcard symbol may retrieve word variants: tu tinh hoc tap, nghien cuu mo hoc nganh nong thon xa hoi va ((phan van) OR (luan van))*.