Perhaps you should try some spelling variations:
communicative tasks » communication tasks, communicative tactics, communicative habits
true communicative » true communication, face communicative, shape communicative
development center » development case
model development » local development, social development, global development
technology smes » technology set, technology mest, technology sex
smes relation » its relation, les relations, des relations
relation non » relation von, relation win, relation among
timber true » timber tree, timber trade, timber trees
tasks model » task model, task models, banks models
non timber » non member
harc. » harch., harco., hard.

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

• Adding a wildcard symbol may retrieve word variants: technology smes relation non timber true communicative tasks model development center harc.*.