Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh khoa
nganh nong » nganh cong
thai tran » thai trang, thi tran, thai tren
tran nhan » tran nhat, tan nhan, tran han
cac thuc » cach thuc, cac thu, can thuc
nhan dan » phan dau, gian dan, nhan tai
cuu mot » cua mot, cuu mo, huu mot
mot hoc » mon hoc, mo hoc, mot goc
xa thai » ca thai, a thai, da thai
hoc xa » hoc ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac thuc vat, nghien cuu mot hoc ((nganh khong) or (nganh nong)) hoc xa thai tran nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac thuc vat, nghien cuu mot hoc ((nganh khong) OR (nganh nong)) hoc xa thai tran nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu cac thuc vat, nghien cuu mot hoc ((nganh khong) or (nganh nong)) hoc xa thai tran nhan dan*.