Perhaps you should try some spelling variations:
khong hoc » khung hoc, khong thuoc, khong chuc
thong hoc » thuong hoc, tuong hoc, thong hoa
chuc nhan » thuc nhan, chuc nganh, chung nhan
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
cuu dong » cuu cong, cuu tong, cuu long
dong luc » nang luc
luc nhan » luc nhat, cu nhan, tue nhan
nhan van » nhan dan, nhan va, phan van

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 dong luc nhan ((khong hoc) OR (thong hoc)) xa hoi chuc nhan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu mach hoc tap, nghien cuu dong luc nhan ((khong hoc) OR (thong hoc)) xa hoi chuc nhan van".
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghien cuu dong luc nhan ((khong hoc) OR (thong hoc)) xa hoi chuc nhan van*.