Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
hanh huong » thanh huong, anh huong, manh huong
nghien cac » nghiep cach, nghien cuu, nghiep cay
hang toan » hang ton, dang toan, hoang thoan
chung hoc » trung hoc, dung hoc, hung hoa
hang nong » thang long, han tong
huong tac » tuong tac, huong tam, muong tac
hoc nhanh » hoc nganh, hoc phan
dong hoc » dong co, dong luc
cac dong » cac duong, cac cong, cac dang
hoi dan » hoa dan, hoc dan, hoi dap
tu hanh » du hanh, lu hanh, thuc hanh
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 hanh huong tac, nghien cac dong hoc nhanh chung hoc xa hoi dan ((hang toan) or (hang nong))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu hanh huong tac, nghien cac dong hoc nhanh chung hoc xa hoi dan ((hang toan) OR (hang nong)).
• Adding a wildcard symbol may retrieve word variants: tu hanh huong tac, nghien cac dong hoc nhanh chung hoc xa hoi dan ((hang toan) or (hang nong))*.