Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
khung hoc » chung hoc, nhung hoc, thuong hoc
ban thanh » ban hanh, ban hang
thanh van » thanh san, thanh toan, thanh phan
mach hoc » cach hoc, dich hoc, anh hoc
cong hoc » dong hoc, cong hoa, cong ho
cong coc » cong cuoc, cong cac, cong co
te mach » ke mach, te sach, tim mach
hoi ban » hoi dan, hoi bai, doi ban
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: te mach hoc tap, nghien thu ((cong hoc) OR (cong coc)) nganh khung hoc xa hoi ban thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te mach hoc tap, nghien thu ((cong hoc) OR (cong coc)) nganh khung hoc xa hoi ban thanh van".
• Adding a wildcard symbol may retrieve word variants: te mach hoc tap, nghien thu ((cong hoc) OR (cong coc)) nganh khung hoc xa hoi ban thanh van*.