Perhaps you should try some spelling variations:
development saber » development series, development strategy
technology debts » technology debate, technology data, technology dlt
de communication » mobile communication, online communication
debts relations » des relations, les relations, its relations
relations cost » relations post, relations cross, relations case
costs social » sports social, its social, meets social
saber birth » sale birth
cost time » costs time, past time, best time
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 debts relations cost time de communication costs social development saber birth.*.