Perhaps you should try some spelling variations:
nganh cong » nhanh chong
cuu chong » cuu cong, cuu phong, cuu phuong
chong hoc » chung hoc, chong doc, thong hoc
mach hoc » cach hoc, dich hoc, anh hoc
ke mach » ke hoach
va nhan » van nhan, ca nhan, va phan
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: ke mach hoc tap, nghien cuu chong hoc ((nganh cong) or (thanh cong)) hoc xa hoi va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ke mach hoc tap, nghien cuu chong hoc ((nganh cong) OR (thanh cong)) hoc xa hoi va nhan va.
• Adding a wildcard symbol may retrieve word variants: ke mach hoc tap, nghien cuu chong hoc ((nganh cong) or (thanh cong)) hoc xa hoi va nhan va*.