Perhaps you should try some spelling variations:
modern developments » model development, power developments, major developments
communicative tasks » communication tasks, communicative tactics, communicative habits
developments after » development chapter, development center, developments from
de communicative » eds communicative, new communicative, _ communicative
relations cross » relations case
technology les » technology led, technology lays, technology lead
les relations » rules regulations
tasks modern » tasks under, task model, task models
cross time » across time, class time, cross site
after sirt » after thirty
time de » time die, estime de, time done

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

• Adding a wildcard symbol may retrieve word variants: technology les relations cross time de communicative tasks modern developments after sirt.*.