Perhaps you should try some spelling variations:
party communication » parte communication, partie communications, safety communication
communication cost » communication costs, communication costa, communications costs
development center » development case
urban development » human development
relation 3.3.2 » relations 3.3.2, relation 5.3.2, relations 2.3.2
center aortic » after aortic, center eric
technology 5 » technology _, technology 1, technology 3
3.3.2 across » 3.3.2 cross, 13.3.2 cross, 8.3.2.4 across
across party » across parties, across poverty, across east
5 relation » _ relation, 5 regulation, la relation
cost urban » most urban, worst urban, bust urban

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

• Adding a wildcard symbol may retrieve word variants: technology 5 relation 3.3.2 across party communication cost urban development center aortic.*.