Perhaps you should try some spelling variations:
nghien cac » nghiep cach, nghien cuu, nghiep cay
hoc nganh » hoc nhanh
khong hoc » thong hoc, khong thuoc, khong chuc
khung hoc » chung hoc, nhung hoc, thuong hoc
cap thanh » cac thanh, lap thanh, tap thanh
thanh van » thanh san, thanh toan, thanh phan
dinh hoc » sinh hoc, hinh hoc, tinh hoc
cac cong » cua cong
cong hoc » dong hoc, cong hoa, cong coc
hoi cap » hoi dap, hoi cac, hoi cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: quy dinh hoc tap, nghien cac cong hoc nganh ((khong hoc) or (khung hoc)) xa hoi cap thanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quy dinh hoc tap, nghien cac cong hoc nganh ((khong hoc) OR (khung hoc)) xa hoi cap thanh van.
• Adding a wildcard symbol may retrieve word variants: quy dinh hoc tap, nghien cac cong hoc nganh ((khong hoc) or (khung hoc)) xa hoi cap thanh van*.