Perhaps you should try some spelling variations:
nhanh chong » thanh cong, khanh phong
hoc nhanh » hoc nganh, hoc phan
nhan dann » nhan dang, phan dang, nhac dan
thi minh » chi minh, thi hanh, thi bich
minh han » minh hang, minh nhan, minh can
cuu dong » cuu cong, cuu tong, cuu long
dong hoc » dong co, dong luc
chong co » cong co, thong co, khong co
nhan dan » phan dau, gian dan, nhan tai
han tai » hang tai, nhan tai, van tai
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi minh han tai, nghien cuu dong hoc nhanh chong co ma hoi va ((nhan dann) or (nhan dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi minh han tai, nghien cuu dong hoc nhanh chong co ma hoi va ((nhan dann) OR (nhan dan)).
• Adding a wildcard symbol may retrieve word variants: thi minh han tai, nghien cuu dong hoc nhanh chong co ma hoi va ((nhan dann) or (nhan dan))*.