Perhaps you should try some spelling variations:
nganh dong » nganh cong, nhanh dong, nganh nong
cach thuc » anh thuc, cac thu
goc nganh » hoc nganh, hoc nhanh, cac nganh
thuc tap » tuc tap, thuc thai, thuc vat
thuoc la » thuoc ma, thuoc tai, thuoc ban
thuoc va » thuc va, thuoc ma, thuong va
tu cach » tu cac
huu mot » cuu mot, huy mot, hieu mot
hoi van » hoi va, hoi dan, hai van
van von » vay von, van van, van dong

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