Perhaps you should try some spelling variations:
nganh khung » nganh khong, nhanh hung
thanh nhan » thanh phan, thanh san, thanh toan
nghien thu » nghiem thuc, nghiep thuc, nghe thu
hoc nganh » hoc nhanh
hoa thanh » hoan thanh, ha thanh, hoc thanh
khung hoc » chung hoc, nhung hoc, thuong hoc
thu sach » tu sach, thuat sach, thuoc sach
dong hoc » dong co, dong luc
sach hoi » sach doi, sach moi, cach thoi
hoi tai » hoc tai, hoi trac
nhan va » nhan tai, nhan dan, nhan tao
hoc xa » hoc ma
xa hoa » xa khoa, xa hoi, ma hoa

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 hoi tai, ((nghien thu) or (nghien cuu)) dong hoc nganh khung hoc xa hoa thanh nhan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach hoi tai, ((nghien thu) OR (nghien cuu)) dong hoc nganh khung hoc xa hoa thanh nhan va.
• Adding a wildcard symbol may retrieve word variants: thu sach hoi tai, ((nghien thu) or (nghien cuu)) dong hoc nganh khung hoc xa hoa thanh nhan va*.