Perhaps you should try some spelling variations:
doanh khoa » toan khoa
thanh phan » thanh pho, thanh san, thanh toan
soc doanh » so doanh, hoa doanh, voi doanh
thanh van » thanh san, thanh toan, thanh nhan
van thanh » ban thanh, van tuan
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
cuu long » cuu cong, cuu tong, cuu nang
long soc » lon soc, luong suc, cong so

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu mach hoc tap, nghien cuu long soc doanh khoa ((hoc xa) OR (hoc ma)) thanh van thanh phan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu mach hoc tap, nghien cuu long soc doanh khoa ((hoc xa) OR (hoc ma)) thanh van thanh phan".
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghien cuu long soc doanh khoa ((hoc xa) OR (hoc ma)) thanh van thanh phan*.