Perhaps you should try some spelling variations:
communication barriere » communication barriers, communication series, communication based
technologies rule » technologies reduce, technologies could, technologies ret
der developpement » de developpement, des developpements, leur developpement
rule formulation » re formulation, la formulation, case formulation
developpement la » developpement de, developpement et, developpement du
formulation du » formulation de, formulation des, formulation _
barriere der » barrieren der, barrieren des, barriera di
la force » a force, _ force, la foret
du does » do does, der does, du deces

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

• Adding a wildcard symbol may retrieve word variants: technologies rule formulation du does _ communication barriere der developpement la force.*.