Perhaps you should try some spelling variations:
nganh chung » nhanh chuong, nganh cong, nhanh chong
chung hoc » trung hoc, dung hoc, hung hoa
mach hoc » cach hoc, dich hoc, anh hoc
cong hoc » cong hoa, cong coc, cong ho
dong hoc » dong co, dong luc
te mach » ke mach, te sach, tim mach
hoc xa » hoc ma
va han » va phan, van han, va hanh
han va » hang va, hanh va, nhan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te mach hoc tap, nghien cuu ((cong hoc) or (dong hoc)) nganh chung hoc xa hoi va han va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te mach hoc tap, nghien cuu ((cong hoc) OR (dong hoc)) nganh chung hoc xa hoi va han va.
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien cuu ((cong hoc) or (dong hoc)) nganh chung hoc xa hoi va han va*.