Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
chong hoc » chung hoc, thong hoc, thuong hoc
chong doc » chong dich, chon loc, hong duc
hoc sach » hoc sinh, hoc cac, hoc anh
sach hoc » cach hoc, sach hoi, mach hoc
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
cac nhan » ca nhan, cac nha, cam nhan
nhan tai » hang tai, van tai, toan tai
hoi cac » hoc cac, voi cac, hoa cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach hoc tap, nghien cuu cong hoc nganh ((chong hoc) OR (chong doc)) xa hoi cac nhan tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach hoc tap, nghien cuu cong hoc nganh ((chong hoc) OR (chong doc)) xa hoi cac nhan tai".
• Adding a wildcard symbol may retrieve word variants: hoc sach hoc tap, nghien cuu cong hoc nganh ((chong hoc) OR (chong doc)) xa hoi cac nhan tai*.