Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
development land » development band, development plans, development plan
rheologie die » theologie die, rheologie des, archaologie die
die variation » de variation, does variation, der variation
land afrique » en afrique, l afrique
variation 4 » variations 4, variation _, variation 6
4 internal » 2 internal
2 sme » _ sme, 2 mme, 3 sme
2 sie » 12 sie, 2 site, _ sie

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: "rheologie die variation 4 4 internal communication ((2 sme) OR (2 sie)) development land afrique.~".
• Adding a wildcard symbol may retrieve word variants: rheologie die variation 4 4 internal communication ((2 sme) OR (2 sie)) development land afrique.*.