Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
die developpement » de developpement, le developpement, du developpement
developpement use » developpement une, developpement de, development use
learning lent » learning lens, learning event, learning center
technology 1 » technology _
lent scale » event scale, debt scale, likert scale
1 machine » a machine, 4 machine, 2 machine
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology 1 machine learning lent scale communication a die developpement use africa.*.