Perhaps you should try some spelling variations:
compensation schemes » compensation packages, pension schemes
one developpement » de developpement, le developpement, en developpement
developpement en » developpement et, developpement des, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
mine workers » male workers, care workers, wage workers
schemes one » schemes some, schema one, schemes use
3.2 mine » 3.2 eine, 3.2 mie, 3.2 marine

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 3.2 mine workers compensation schemes one developpement en afrique.*.