Perhaps you should try some spelling variations:
stroke communication » prone communication, spoken communication, style communication
des developpements » deux developpements, de developpement, et developpements
developpements des » developpement des, developpements de, developpement de
technology during » technologies during, technology auditing, technology learning
active learning » machine learning
learning deft » learning data, learning drl, learning year
deft stroke » left strike
des africa » does africa, yes africa, de africa
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology during active learning deft stroke communication a des developpements des africa.*.