Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
chu dich » chu tich, chu dinh, chu thich
khoa hoc » hoa hoc
toan tai » toan tap, doanh tai, toan ban
chu han » chu van
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va toan » van toan, bai toan, tap toan
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: ((chu dich) or (chu han)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi va toan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chu dich) OR (chu han)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi va toan tai.
• Adding a wildcard symbol may retrieve word variants: ((chu dich) or (chu han)) hoc tap, nghien cuu mon hoc nganh khoa hoc xa hoi va toan tai*.