Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
hoc nhanh » hoc nganh, hoc phan
thong hoa » thong khoa, thong ha, thong hoc
sach hoi » sach doi, sach moi, cach thoi
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
hai danh » thai danh, hai anh, han danh
hai dang » hai bang, dai dang, hoi dang
nhan dan » phan dau, gian dan, nhan tai
tu sach » thu sach, su sach, te sach
hoi tap » hoi dap, hoc tap, hoi tai

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach hoi tap, nghien cuu cong hoc nhanh thong hoa xa ((hai danh) OR (hai dang)) nhan dan~".
• Adding a wildcard symbol may retrieve word variants: tu sach hoi tap, nghien cuu cong hoc nhanh thong hoa xa ((hai danh) OR (hai dang)) nhan dan*.