Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
nghien cac » nghiep cach, nghien cuu, nghiep cay
danh gian » dan gian, danh gia, danh giao
hai danh » thai danh, hai anh, hai dang
gian dan » gian lang
cach noi » cach thoi, hanh noi, anh noi
cong hoc » dong hoc, cong hoa, cong coc
cac cong » cua cong
noi tiep » noi tiet, noi tieng, hoa tiep
tu cach » tu cac
hoc xa » hoc ma
xa hai » xa thai, xua hai, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach noi tiep, nghien cac cong hoc ((nhanh thong) or (khanh phong)) hoc xa hai danh gian dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach noi tiep, nghien cac cong hoc ((nhanh thong) OR (khanh phong)) hoc xa hai danh gian dan.
• Adding a wildcard symbol may retrieve word variants: tu cach noi tiep, nghien cac cong hoc ((nhanh thong) or (khanh phong)) hoc xa hai danh gian dan*.