Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
thu sach » tu sach, thuat sach, thuoc sach
sach hoc » cach hoc, sach hoi, mach hoc
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
nang hoc » nang luc, hang hoa, nang noi
nang doc » nang luc
nhan van » nhan dan, nhan va, phan van
va nhan » van nhan, ca nhan, va phan

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

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