Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
nghiep va » nghiep vu
hoc nganh » hoc nhanh
cach hoc » cach thuc, cach thoi, dich hoc
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
tuan van » luan van, tan van, quan van
tran van » luan van
tu cach » tu cac
va cong » tai cong, cua cong
hoi van » hoi va, hoi dan, hai van
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach hoc tap, nghiep va cong hoc nganh khoa hoc ma hoi van ((tuan van) or (tran van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach hoc tap, nghiep va cong hoc nganh khoa hoc ma hoi van ((tuan van) OR (tran van)).
• Adding a wildcard symbol may retrieve word variants: tu cach hoc tap, nghiep va cong hoc nganh khoa hoc ma hoi van ((tuan van) or (tran van))*.