Perhaps you should try some spelling variations:
development south » development social, development sector, development saber
formulation where » formulation over, formulation des, calculation where
technologies ret » technologies _, technologies 4, technologies 2
ret formulation » et formulation, re formulation, from formulation
1 communication » 10 communication, 3 communication, 4 communication
2.3 development » 2 development, 2015 development, 1 development
south africa » north africa
where do » where _
a 2.3 » a 3.3, b 2.3, _ 2.3
do 1 » do 10, do 11, do 13

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

• Adding a wildcard symbol may retrieve word variants: technologies ret formulation where do 1 communication a 2.3 development south africa.*.