Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
thu canh » thuc hanh, thu cong, thu ban
canh hoc » anh hoc, cach hoc, danh hoc
dong hoc » dong co, dong luc
khoa hoc » hoa hoc
dan tuan » doan tuan, van tuan, dan luan
tuan san » luan san, tan san, thanh san
mon hoc » toan hoc
hoi dan » hoa dan, hoc dan, hoi dap
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: thu canh hoc tap, nghien cuu ((mon hoc) or (dong hoc)) nganh khoa hoc xa hoi dan tuan san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu canh hoc tap, nghien cuu ((mon hoc) OR (dong hoc)) nganh khoa hoc xa hoi dan tuan san.
• Adding a wildcard symbol may retrieve word variants: thu canh hoc tap, nghien cuu ((mon hoc) or (dong hoc)) nganh khoa hoc xa hoi dan tuan san*.