Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
rate information » trade information, care information, age information
some development » sme development, women development, site development
technology rate » technology state, technology role, technology related
development en » developpement en, development menu, development eco
information e » information 2, information 1, information 11
costs some » cost some
rice 3.1 » rice 2.1, rice 3.3, rice 4.1
e rice » _ rice, 3 rice, a rice

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

• Adding a wildcard symbol may retrieve word variants: technology rate information e rice 3.1 communication costs some development en afrique.*.