Perhaps you should try some spelling variations:
development bonds » development banks, development band, development funds
formality versus » informality versus, formal versus, reality versus
technology safe » technology state, technology scale, technology some
safe formality » face formality, mere formality
de development » e development, ce development, de developpement
convention a » convention _, convention 2, convention 3
versus e » versus ex, versus _, versus a
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technology safe formality versus e business convention a de development bonds afrique.*.