Perhaps you should try some spelling variations:
nhanh dong » hanh dong, nhanh chong, anh dong
coc nhanh » hoc nhanh, doc nhanh, cach nhanh
thanh van » thanh san, thanh toan, thanh phan
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
dong hoc » dong co, dong luc
co thanh » cho thanh, o thanh, co tranh
tu manh » tu minh, tu hanh, vu manh
manh ho » manh hon, minh hoa, danh hoa
mai hoi » mai khoi, dai hoi, lai hoi
ho tap » hoc tap, ho hap, ho tai
ma hoi » xa hoi, ma hoa, me 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 manh ho tap, nghien cuu cong coc nhanh dong hoc ((ma hoi) OR (mai hoi)) co thanh van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu manh ho tap, nghien cuu cong coc nhanh dong hoc ((ma hoi) OR (mai hoi)) co thanh van".
• Adding a wildcard symbol may retrieve word variants: tu manh ho tap, nghien cuu cong coc nhanh dong hoc ((ma hoi) OR (mai hoi)) co thanh van*.