Perhaps you should try some spelling variations:
technologies annex » technologies any, technology annex, technologies affect
oral communication » personal communication
annex information » index information, channels information, syntax information
urban development » human development
efforts urban » effects urban, efforts dean, efforts real
d oral » _ oral, 2 oral, 4 oral
gap d » gap _, gap 4, gap a

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

• Adding a wildcard symbol may retrieve word variants: technologies annex information gap d oral communication efforts urban development _ africa.*.