Perhaps you should try some spelling variations:
doanh khoa » toan khoa
soc doanh » so doanh, hoa doanh, voi doanh
van thanh » van tuan
ban thanh » ban hanh, ban hang
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
khoa hoc » hoa hoc
ca thai » chat thai, hoa thai
hoc ca » hoc cao, hoc cua, hoc cac

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 ca thai ((van thanh) OR (ban thanh)) pho~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu mach hoc tap, nghien cuu long soc doanh khoa hoc ca thai ((van thanh) OR (ban thanh)) pho".
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghien cuu long soc doanh khoa hoc ca thai ((van thanh) OR (ban thanh)) pho*.