Perhaps you should try some spelling variations:
2.2.5.4 communication » 12.2.4 communication, 2.2.3 communication, 12.4.4 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology has » technology hard, technology have, technology how
inflation good » inflation gopi, inflation gerold, inflation gross
has inflation » how inflation, u.s inflation, cases inflation
krieg 2.2.5.4 » krieg 2.3.1.1, krieg 2.3.1.2, krieg 2.4.5
good krieg » good king
de afrique » de l'afrique, en afrique, l afrique
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 has inflation good krieg 2.2.5.4 communication costs a developpement de afrique.*.