Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
development land » development band, development plans, development plan
theologie der » ideologie der, typologie der, theorie der
der variation » de variation, does variation, die variation
land afrique » en afrique, l afrique
variation 4 » variations 4, variation _, variation 6
2 internal » 4 internal
3 same » _ same, 3 safe, 3 sama
3 sme » _ sme, 3 smt, 5 sme

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theologie der variation 4 2 internal communication ((3 sme) OR (3 same)) development land afrique.~".
• Adding a wildcard symbol may retrieve word variants: theologie der variation 4 2 internal communication ((3 sme) OR (3 same)) development land afrique.*.