Perhaps you should try some spelling variations:
one developpement » de developpement, le developpement, en developpement
developpement la » developpement de, developpement et, developpement du
marine workers » margins workers, mine workers, maritime workers
a information » 2 information, 1 information
workers union » workers unions, workers pension, workers united
union schemes » pension schemes, union schluss, donation schemes
technology a » technology 1, technology 3, technology 4
schemes one » schemes some, schema one, schemes use
3.2 marine » 3.3 marine, 3.4 marine, 3.6 marine
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology a information 3.2 marine workers union schemes one developpement la afrique.*.