Perhaps you should try some spelling variations:
danh nhung » doanh nhung, anh nhung, canh nhung
nhung hoc » chung hoc, nhung goc, khung hoc
thu mach » thu sach, thuat mach, thu hoach
mach hoc » cach hoc, dich hoc, anh hoc
cuu cong » cua cong, thu cong
cac cong » cua cong
cau danh » cao danh, chuc danh, nam danh
dan nhan » danh nhan, dan chan, van nhan
hoi dan » hoa dan, hoc dan, hoi dap
nhan va » nhan tai, nhan dan, nhan tao
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: thu mach hoc tap, nghien ((cuu cong) or (cac cong)) cau danh nhung hoc xa hoi dan nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu mach hoc tap, nghien ((cuu cong) OR (cac cong)) cau danh nhung hoc xa hoi dan nhan va.
• Adding a wildcard symbol may retrieve word variants: thu mach hoc tap, nghien ((cuu cong) or (cac cong)) cau danh nhung hoc xa hoi dan nhan va*.