Perhaps you should try some spelling variations:
nghien huu » nghien cuu, nguyen huu, nhiem huu
nganh nong » nganh cong
nong thuoc » dong thuoc, long thuoc, khong thuoc
thuc thai » thuc pham, toc thai, thuc thuc
hoc nganh » hoc nhanh
thuc tap » tuc tap, thuc vat, thuc dan
thuoc xa » thuoc ma, thuoc va, thuoc la
tu cach » tu cac
huu mot » cuu mot, huy mot, hieu mot
mot hoc » mon hoc, mo hoc, mot goc
va von » vay von, van von, va van

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) OR (thuc thai)), nghien huu mot hoc nganh nong thuoc xa hoi va von tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach ((thuc tap) OR (thuc thai)), nghien huu mot hoc nganh nong thuoc xa hoi va von tai".
• Adding a wildcard symbol may retrieve word variants: tu cach ((thuc tap) OR (thuc thai)), nghien huu mot hoc nganh nong thuoc xa hoi va von tai*.