Perhaps you should try some spelling variations:
doanh khoa » toan khoa
cach thoi » cac thoi, cach thuc
muc doanh » cac doanh, cua doanh, mot doanh
cach noi » hanh noi, anh noi, cau noi
cuu nang » chuc nang, cam nang, cuu van
nang muc » nang luc, nang thuc, nang phuc
khoa hoc » hoa hoc
van nhan » van phan, van thanh, danh nhan
nhan tai » hang tai, van tai, toan tai
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) OR (cach noi)) tap, nghien cuu nang muc doanh khoa hoc xa hoi van nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((cach thoi) OR (cach noi)) tap, nghien cuu nang muc doanh khoa hoc xa hoi van nhan tai".
• Adding a wildcard symbol may retrieve word variants: su ((cach thoi) OR (cach noi)) tap, nghien cuu nang muc doanh khoa hoc xa hoi van nhan tai*.