Perhaps you should try some spelling variations:
phan hong » phan cong, pham hong, phan song
luan phan » luan van, luan hoan
cuu cong » cua cong, thu cong, cac cong
cong hoc » dong hoc, cong hoa, cong coc
hoc phan » hoc dan, hoc pho
hop tap » hoc tap, hop tac, hop tai
hong ho » phong ho, hong ha, dong ho
ho xa » hoa xa, hoc xa, cho xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac hop tap, nghien cuu cong hoc phan hong ho xa hoi ((luan phan) or (doanh nhan)) dan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac hop tap, nghien cuu cong hoc phan hong ho xa hoi ((luan phan) OR (doanh nhan)) dan.
• Adding a wildcard symbol may retrieve word variants: tu cac hop tap, nghien cuu cong hoc phan hong ho xa hoi ((luan phan) or (doanh nhan)) dan*.