Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
interface selection » interface reflection, interview selection, interface assertions
method interface » python interface, network interface, method preface
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
selection does » selection des, selection de, selection forces
does space » does race, does place, gods space
space data » spaces data, sparse data, place data
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: method interface selection does space data communications costs de developpement en afrique.*.