Perhaps you should try some spelling variations:
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
nganh nong » nganh cong
cach thuc » anh thuc, cac thu
hoc nganh » hoc nhanh
thuc tap » tuc tap, thuc thai, thuc vat
cong hoc » dong hoc, cong hoa, cong coc
nong hoc » dong hoc, nang hoc, nong thon
phan dau » phan tu, hang dau
tu cach » tu cac
hoi van » hoi va, hoi dan, hai van
nhan va » nhan tai, nhan dan, nhan tao
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach thuc tap, nghien thu cong hoc nganh nong hoc ma hoi van ((nhan va) OR (phan dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thuc tap, nghien thu cong hoc nganh nong hoc ma hoi van ((nhan va) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: tu cach thuc tap, nghien thu cong hoc nganh nong hoc ma hoi van ((nhan va) OR (phan dau))*.