Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication across » communication cross, communicating across, communication about
trade development » software development
development en » developpement en, development menu, development eco
apologien de » apologien der, apologia de, apologie des
de variation » der variation, die variation, does variation
das personal » des personal, des personals, haus personal
across trade » across grade, across track, gross trade
variation 1 » variations 1, variation _, variation 6

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

• Adding a wildcard symbol may retrieve word variants: apologien de variation 1 das personal communication across trade development en afrique.*.