Perhaps you should try some spelling variations:
hygiene communication » science communication, online communication, patient communication
die developpement » de developpement, le developpement, du developpement
developpement il » developpement de, developpement et, developpement du
technologies 1 » technologies _, technologies 4, technologies 2
2.3 hygiene » 20 hygiene, 3.6 hygiene
il afrique » l afrique, en afrique
table 2.3 » table 2.1, table 6.3, table 1.3
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information table 2.3 hygiene communication a die developpement il afrique.*.