Perhaps you should try some spelling variations:
communications cost » communications costs, communications cross, communication costs
some developpement » sme development, de developpement, le developpement
3 communications » 3 communication, 2 communications, 4 communications
detection rate » detection game, detection based, protection rate
technology q1 » technology 1, technology q4, technology 3.1
q1 detection » 1 detection, 21 detection, y1 detection
des afrique » en afrique, de l'afrique
rate price » water price, gate prices, ratio price
price 3 » price _, price a, price 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology q1 detection rate price 3 communications cost some developpement des afrique.*.