Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
nghien thu » nghiem thuc, nghiep thuc, nghien cuu
hoc nhanh » hoc nganh, hoc phan
thong hoc » thuong hoc, tuong hoc, thong hoa
noi tiep » noi tiet, noi tieng, hoa tiep
cong hoc » dong hoc, cong hoa, cong coc
hai danh » thai danh, hai anh, hai dang
nhan dan » phan dau, gian dan, nhan tai
anh noi » hanh noi, nang noi
tu anh » tu hanh, tu manh, thu anh
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 anh noi tiep, nghien thu cong hoc nhanh thong hoc xa ((hai danh) or (thai binh)) nhan dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu anh noi tiep, nghien thu cong hoc nhanh thong hoc xa ((hai danh) OR (thai binh)) nhan dan.
• Adding a wildcard symbol may retrieve word variants: tu anh noi tiep, nghien thu cong hoc nhanh thong hoc xa ((hai danh) or (thai binh)) nhan dan*.