Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
port communication » post communication, iot communication, put communication
technologien ist » technologien im, technologien mit, technologies exist
informal schools » formal schools, normal schools, formal school
land development » world development, child development
development can » development case, development co, development canada
ist informal » most informal, vs informal, i informal
schools does » schools homes, schools do, schooling does
can africa » urban africa
does port » does part, does export, does north
cost land » cost loans

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

• Adding a wildcard symbol may retrieve word variants: technologien ist informal schools does port communication cost land development can africa.*.