Perhaps you should try some spelling variations:
doanh khoa » toan khoa
thuat dan » thuat san, thuat ban, thuat dam
anh khoa » hang khoa
phan van » pham van, thanh van, luan van
dan hoi » dan hoc, dai hoi, van hoi
hoi tai » hoc tai, hoi trac
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
ca phan » cac phan, cao phan, cap phan
hoc xa » hoc ma
hoi ca » hoi cua, 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: thuat dan hoi tai, nghien cuu mon hoc ((anh khoa) or (doanh khoa)) hoc xa hoi ca phan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat dan hoi tai, nghien cuu mon hoc ((anh khoa) OR (doanh khoa)) hoc xa hoi ca phan van.
• Adding a wildcard symbol may retrieve word variants: thuat dan hoi tai, nghien cuu mon hoc ((anh khoa) or (doanh khoa)) hoc xa hoi ca phan van*.