Perhaps you should try some spelling variations:
month communication » mouth communications, south communications, touch communication
communication cost » communication costs, communication costa, communications costs
development center » development case
power development » water development, career development, hydropower development
technology role » technology's role, technology risk, technology r
role relations » whole relations, race relations, people relations
relations a » relations _
rice month » rice south, five month
cost power » cost per, soft power
a rice » _ rice, a rich, 3 rice
harc. » harch., harco., hard.

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

• Adding a wildcard symbol may retrieve word variants: technology role relations a rice month communication cost power development center harc.*.