Russian	rus	0.1374
Vietnam	vietnam	0.1374
president	presid	0.1374
economic	econom	0.1374
countries	countr	0.1374
cooperation	cooper	0.1374
RUSSIAN-VIETNAMESE	rus vietnam	0.0497
potential	pot	0.0497
ECONOMIC COOPERATION	econom cooper	0.0497
trade and economic	trad and econom	0.0497
sphere	spher	0.0497
Hanoi	han	0.0497
Russia and Vietnam	rus and vietnam	0.0497
Russian president	rus presid	0.0497
reserves	reserv	0.0497