0	0.18315	migration remittances migrants development africa countries economic remittance 
1	0.16745	migration migrants social human mobility ethiopian ethiopia migrant 
2	0.19791	refugees rights refugee asylum africa human protection children 
3	0.10823	food informal africa business cape refugees traders town 
4	0.10293	migration ghana migrants china return countries africa west 
5	0.09195	migration africa migrants young social review human mobility 
6	0.16892	africa violence xenophobia social xenophobic ahmr foreign students 
7	0.19616	migrants health women social migration trafficking human migrant