Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
coc nganh » hoc nganh, cac nganh, chuc nganh
thu sinh » thu minh, thu kinh, thuoc sinh
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
khoa hoc » hoa hoc
mai hoi » mai khoi, dai hoi, lai hoi
va nhan » van nhan, ca nhan, va phan
nhan va » nhan tai, nhan dan, nhan tao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sinh hoc tap, nghien cuu cong coc nganh khoa hoc ((xa hoi) or (mai hoi)) va nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sinh hoc tap, nghien cuu cong coc nganh khoa hoc ((xa hoi) OR (mai hoi)) va nhan va.
• Adding a wildcard symbol may retrieve word variants: thu sinh hoc tap, nghien cuu cong coc nganh khoa hoc ((xa hoi) or (mai hoi)) va nhan va*.