Perhaps you should try some spelling variations:
doanh khoa » toan khoa
hoa doanh » toan doanh, hoa dan
minh hoc » sinh hoc, hinh hoc, tinh hoc
cuu cong » cua cong, thu cong, cac cong
cong hoa » dong hoa, dong hoc, hang hoa
khoa hoc » hoa hoc
hoc doan » hoc dan, hoc dai, hoc phan
phan van » pham van, thanh van, tran van
tu minh » thu minh, vu minh, thi minh
hoc mon » hoc moi, hoc mot, hoc cong
mon hoc » toan hoc, dong hoc
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu minh hoc tap, nghien cuu cong hoa doanh khoa hoc mon hoc doan ((phan van) OR (luan van))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu minh hoc tap, nghien cuu cong hoa doanh khoa hoc mon hoc doan ((phan van) OR (luan van))".
• Adding a wildcard symbol may retrieve word variants: tu minh hoc tap, nghien cuu cong hoa doanh khoa hoc mon hoc doan ((phan van) OR (luan van))*.