Perhaps you should try some spelling variations:
nganh khong » nganh cong, nhanh chong, nganh nong
cach thuc » anh thuc, cac thu
khong hoc » khung hoc, thong hoc, khong thuoc
hach toan » thanh toan, manh toan
toan nha » toa nha, toan khoa, toan chi
tu cach » tu cac
mot hoc » mon hoc, mo hoc, bot hoc
xa hach » xa lach, xa thanh, tac hach
nha van » nha lanh
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 cach thuc vat, nghien cuu ((mot hoc) OR (mot goc)) nganh khong hoc xa hach toan nha van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach thuc vat, nghien cuu ((mot hoc) OR (mot goc)) nganh khong hoc xa hach toan nha van".
• Adding a wildcard symbol may retrieve word variants: tu cach thuc vat, nghien cuu ((mot hoc) OR (mot goc)) nganh khong hoc xa hach toan nha van*.