Perhaps you should try some spelling variations:
interactive learning » active learning, effective learning
stroke communication » prone communication, spoken communication, style communication
de developpement » sme development
developpement de » developpement des, developpement durable
der interactive » der interaktiven, dot interactive, web interactive
technology der » technology does, technology 4ir, technology dlt
learning gains » learning goals
gains stroke » gains trade, gains stable
de africa » does africa, de america, use africa
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology der interactive learning gains stroke communication a de developpement de africa.*.