Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
do's variation » does variation, modes variation, de variation
typology do's » apology do's, typology how
variation 27 » variation 2, variation 7, variation 2.1
der better » der betten, der butter, does better
27 der » 2.7 der, 17 der, 67 der

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

• Adding a wildcard symbol may retrieve word variants: typology do's variation 27 der better communication _ des developpements en afrique.*.