Perhaps you should try some spelling variations:
communication effort » communication efforts, communication errors, communication et
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology grade » technology trade, technology guides, technology gender
et developpement » de developpement, le developpement, test development
grade inflation » price inflation, trade information
inflation tax » inflation rate, inflation _, inflation target
des afrique » en afrique, de l'afrique
tax spaces » tax space, tax sales, six spaces
spaces 2.7 » spaces 2.1, spaces 2.2, spaces 2.3
effort et » effort yet, effort des, effort _

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation tax spaces 2.7 communication effort et developpement des afrique.*.