Perhaps you should try some spelling variations:
doanh khoa » toan khoa
luc doanh » muc doanh, luat doanh, luc canh
thoi tap » hoc tap, thoi dai, hoi tai
cuu nang » chuc nang, cam nang, cuu van
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
nhan tai » hang tai, van tai, toan tai
su cach » su sach, tu cach, su cac
toi tap » toi gap, toan tap, tong tap
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: su cach ((thoi tap) OR (toi tap)), nghien cuu nang luc doanh khoa hoc xa hoi van nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach ((thoi tap) OR (toi tap)), nghien cuu nang luc doanh khoa hoc xa hoi van nhan tai".
• Adding a wildcard symbol may retrieve word variants: su cach ((thoi tap) OR (toi tap)), nghien cuu nang luc doanh khoa hoc xa hoi van nhan tai*.