Perhaps you should try some spelling variations:
thuc doanh » thuc hanh, thuc dan, chuc danh
doanh khoa » toan khoa
nang thuc » dang thuoc, nhanh thuc, trang thuc
cach hoc » cach thuc, cach thoi, dich hoc
cuu nang » chuc nang, cam nang, cuu van
khoa hoc » hoa hoc
nhan tai » van tai, toan tai
hang tai » hang va, dung tai
su cach » su sach, tu cach, su cac
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 hoc tap, nghien cuu nang thuc doanh khoa hoc xa hoi van ((nhan tai) OR (hang tai))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cach hoc tap, nghien cuu nang thuc doanh khoa hoc xa hoi van ((nhan tai) OR (hang tai))".
• Adding a wildcard symbol may retrieve word variants: su cach hoc tap, nghien cuu nang thuc doanh khoa hoc xa hoi van ((nhan tai) OR (hang tai))*.