Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
cong hoc » dong hoc, cong hoa, cong coc
khoa hoc » hoa hoc
tuan san » luan san, thanh san, thuat san
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoc mai » hoc ma, hoc dai, hoc bai
mai hoi » mai khoi, dai hoi, lai hoi
hoi van » hoi va, hoi dan, hai van
tan san » tai san, tan van, han san

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cong hoc tap, nghien cuu mon hoc nganh khoa hoc mai hoi van ((tuan san) or (tan san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cong hoc tap, nghien cuu mon hoc nganh khoa hoc mai hoi van ((tuan san) OR (tan san)).
• Adding a wildcard symbol may retrieve word variants: thu cong hoc tap, nghien cuu mon hoc nganh khoa hoc mai hoi van ((tuan san) or (tan san))*.