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
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
khoa hoc » hoa hoc
thai van » thi van, thai vung, thai den
cuu lon » cuu long, cuc lon, cuu cong
lon soc » long soc, lon suc, lon cuoc
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 mach hoc tap, nghien cuu lon soc doanh khoa hoc xa ((thai van) or (thanh van)) thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu mach hoc tap, nghien cuu lon soc doanh khoa hoc xa ((thai van) OR (thanh van)) thanh phan.
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghien cuu lon soc doanh khoa hoc xa ((thai van) or (thanh van)) thanh phan*.