Same meaning?
Some have positive effects , some negative .
Some have positive and some negative effects .

Answer: yes

Same meaning?
He developed players like Stefan Bogomilov , Bozhil Kolev , Stefan Janev , Damyan Georgiev , Ivan Derventski , Spas Kirov , Nedko Nedev .
He developed players like Nedko Nedev , Ivan Derventski , Spas Kirov , Stefan Bogomilov , Bozhil Kolev , Stefan Yanev , Damyan Georgiev .

Answer: yes

Same meaning?
The river Galbena is a tributary of the Dunareana river in Romania .
The river Dunareana is a tributary of the Galbena River in Romania .

Answer: no

Same meaning?
The author Christopher Hitchen expressed his admiration for Jessica Mitford and praised '' Hons and Rebels '' .
The author Jessica Mitford expressed her admiration for Christopher Hitchen and praised '' Hons and Rebels '' .

Answer:
no