Perhaps you should try some spelling variations:
hanh dong » anh dong, ha dong
cuu cong » cua cong, thu cong, cac cong
cong coc » cong cuoc, cong cac, cong co
coc hanh » hoc hanh, doc hanh, co hanh
dong hoc » dong co, dong luc
phan van » pham van, thanh van, luan van
tu manh » tu hanh, vu manh, tung manh
tu minh » thu minh, vu minh, thi minh
hon tap » hoc tap, han tap, con tap
ma hoi » mai hoi, xa hoi, ma hoa
hoi co » moi co

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) OR (tu minh)) hon tap, nghien cuu cong coc hanh dong hoc ma hoi co phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu manh) OR (tu minh)) hon tap, nghien cuu cong coc hanh dong hoc ma hoi co phan van".
• Adding a wildcard symbol may retrieve word variants: ((tu manh) OR (tu minh)) hon tap, nghien cuu cong coc hanh dong hoc ma hoi co phan van*.