Perhaps you should try some spelling variations:
development center » development case
technology change » technological change, technological changes
over development » power development, river development, order development
through comment » through commons, through commentary, through community
implications 2 » implications 12, implications _, implications 5
comment crisis » community crisis, comment choisir, current crisis
goes through » goals through, homes through, nodes through
crisis over » crisis one, crisis poverty, crisis olivier
center aid » center a, better aid, center al
2 goes » _ goes, d goes

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

• Adding a wildcard symbol may retrieve word variants: technology change implications 2 goes through comment crisis over development center aid.*.