Perhaps you should try some spelling variations:
relationship prediction » relationship detection, relationship cognition, relationship extraction
economic relationship » economic relations, economic relation, economic regulations
cat communications » data communications, chad communications, haiti communications
prediction casc » prediction case, prediction fast, prediction based
sic development » gcc development, wec development, 2 development
casc does » cash does
1 afrique » l afrique, en afrique, 1 enrique
does cat » does cash, does city, does a

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

• Adding a wildcard symbol may retrieve word variants: economic relationship prediction casc does cat communications _ sic development 1 afrique.*.