Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
cach tuc » cach thuc, cach tu, bach tuoc
khoa hoc » hoa hoc
chon cac » cho cac, thong cac, hoc cac
nhan dan » phan dau, gian dan, nhan tai
van tuan » van quan, van ban, anh tuan
tu cach » tu cac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
xa chon » lua chon, tap chon, va chong
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 tuc tap, nghien cuu mon hoc nganh khoa hoc xa chon cac ((nhan dan) or (van tuan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tuc tap, nghien cuu mon hoc nganh khoa hoc xa chon cac ((nhan dan) OR (van tuan)).
• Adding a wildcard symbol may retrieve word variants: tu cach tuc tap, nghien cuu mon hoc nganh khoa hoc xa chon cac ((nhan dan) or (van tuan))*.