Perhaps you should try some spelling variations:
pattern development » western development, better development, patent development
debts integration » dis integration, res integration, eu's integration
technology debts » technology debate, technology data, technology dlt
integration ch » integration can, integration cpu, integration 3
development de » development d, development ds, developpement de
costs pattern » costs matter, costs peter, costs water
de afrique » de l'afrique, en afrique, l afrique
ice mass » ice masses, ice caps

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

• Adding a wildcard symbol may retrieve word variants: technology debts integration ch ice mass communication costs pattern development de afrique.*.