Perhaps you should try some spelling variations:
choice information » price information, change information, device information
technology choice » technology change
information ratio » information nation, information matrix, information section
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
development lid » development led, development li, development lie
lid afrique » l afrique
ratio case » rating case, ratio cable, ratio scale
case 4.3 » case 4.1, case 4.2, case 2.3
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology choice information ratio case 4.3 communication costs a development lid afrique.*.