Perhaps you should try some spelling variations:
doanh khoa » toan khoa
hoc doanh » hoa doanh, hoc danh, hoc dan
luan phan » luan van, luan hoan
cach hoc » cach thuc, cach thoi, cac hop
dich hoc » sinh hoc, hinh hoc, tinh hoc
khoa hoc » hoa hoc
van luan » van quan, van tuan, von luan
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
hoi van » hoi va, hoi dan, hai van
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 ((cach hoc) OR (dich hoc)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi van luan phan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu ((cach hoc) OR (dich hoc)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi van luan phan".
• Adding a wildcard symbol may retrieve word variants: thu ((cach hoc) OR (dich hoc)) tap, nghien cuu mon hoc doanh khoa hoc xa hoi van luan phan*.