Perhaps you should try some spelling variations:
nganh thong » nganh khong, nhanh chong, anh thong
nganh cong » nhanh chong, thanh cong
sanh doi » sach doi, thanh doi, tinh doi
phan tai » pham tai, nhan tai, phan thi
so sanh » do sanh
doi tap » doi tac, doi dap, doi tai
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
va phan » van phan, va phat, va phap
ma hoi » mai hoi, xa hoi, ma hoa

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh doi tap, nghien cuu mon hoc ((nganh thong) OR (nganh cong)) hoc ma hoi va phan tai~".
• Adding a wildcard symbol may retrieve word variants: so sanh doi tap, nghien cuu mon hoc ((nganh thong) OR (nganh cong)) hoc ma hoi va phan tai*.