Perhaps you should try some spelling variations:
nhanh cong » nhanh chong, thanh cong, nganh cong
tuong hoc » truong hoc, tuong ho, duong hoc
sach hoi » sach doi, sach moi, cach thoi
tong hoc » thong hoc, trong hoc, tong hop
cong hoc » dong hoc, cong hoa, cong coc
phan van » pham van, thanh van, luan van
tu sach » thu sach, su sach, te sach
hoi tai » hoc tai, hoi trac
va phan » van phan, va phat, va phap
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: tu sach hoi tai, nghien cuu ((tong hoc) OR (tuong hoc)) nhanh cong hoc xa hoi va phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoi tai, nghien cuu ((tong hoc) OR (tuong hoc)) nhanh cong hoc xa hoi va phan van".
• Adding a wildcard symbol may retrieve word variants: tu sach hoi tai, nghien cuu ((tong hoc) OR (tuong hoc)) nhanh cong hoc xa hoi va phan van*.