Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
le developpement » de developpement, sme development
technology 5.33 » technology 5.3, technology 5.3.1, technology 2.3
inflation taxes » inflation rates, inflation tax, inflation targets
5.33 inflation » 3.3.3 inflation, 5.4.3 inflation, 2.3 inflation
taxes space » tax space
des afrique » en afrique, de l'afrique
space 4.1 » space 2.1, space 4.3, space 4.2
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technology 5.33 inflation taxes space 4.1 communication a le developpement des afrique.*.