Perhaps you should try some spelling variations:
survey imputations » survey imputation, survey simulation
rice communication » voice communication, rica communications, time communication
technology survey » technology surveys, technology curve, technology series
other development » other developments, other developmental, order development
communication 3 » communication _, communication a
imputations 3 » imputation _, imputation 1, imputation 4
fund african » fund africa, funds africa, from african
crisis rice » crisis race, crisis crime, crisis ridden
3 crisis » 1 crisis, 19 crisis
3 other » 4 other, 3.4 other

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

• Adding a wildcard symbol may retrieve word variants: technology survey imputations 3 crisis rice communication 3 other development fund african.*.