Perhaps you should try some spelling variations:
nganh nong » nganh cong
danh nhan » doanh nhan, thanh nhan, benh nhan
can thuc » dan thuc, van thuc, cay thuc
thuc tap » tuc tap, thuc thai, thuc vat
toan hoc » toan khoa, van hoc, tin hoc
nong hoc » dong hoc, nang hoc, nong thon
hai danh » thai danh, hai anh, hai dang
nhan van » nhan dan, nhan va, phan van
hoc lua » hoc luan, hoc luat, hoc cua
lua hai » qua hai, cua hai, lua lai
tu can » tu ban, tu cac, thu canh

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu can thuc tap, nghien cuu ((toan hoc) OR (hoa hoc)) nganh nong hoc lua hai danh nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can thuc tap, nghien cuu ((toan hoc) OR (hoa hoc)) nganh nong hoc lua hai danh nhan van*".