Perhaps you should try some spelling variations:
2.14 communication » 2.4 communication, 5.4 communication, 2.3 communication
communication cote » communication costs, communication costa, communication case
les developpment » et developpment, less development, des developpements
developpment en » developpement en, developpement et, developpement des
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
inflation tax » inflation rate, inflation _, inflation target
space 2.14 » space 2.1, space 1.1.4, space 2.1.2
cote les » cote des, contre les, compte les

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation tax space 2.14 communication cote les developpment en afrique.*.