Perhaps you should try some spelling variations:
cach thoi » cac thoi, cach thuc, cach noi
hoc nganh » hoc nhanh
khong hoc » khung hoc, thong hoc, khong thuoc
thoi tap » toi tap, hoc tap, thoi dai
tuong ho » tong hop
phap dan » phap day, phap han, phap van
so cach » so sach, co cach, loi cach
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi ban » hoi dan, hoi bai, doi ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: so cach thoi tap, nghien cuu mon hoc nganh ((khong hoc) or (tuong ho)) xa hoi ban phap dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so cach thoi tap, nghien cuu mon hoc nganh ((khong hoc) OR (tuong ho)) xa hoi ban phap dan.
• Adding a wildcard symbol may retrieve word variants: so cach thoi tap, nghien cuu mon hoc nganh ((khong hoc) or (tuong ho)) xa hoi ban phap dan*.