Perhaps you should try some spelling variations:
2.2.3 communication » 12.2.4 communication, 3.2 communication, 2.7 communication
communication case » communications case, communication based, communication phase
11 developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technology make » technology market, technology mara, technology more
make inflation » market inflation, wage inflation, age inflation
inflation bond » inflation und, inflation boys, inflation good
price 2.2.3 » price 5.2.3, prices 2.2.2, prices 7.2.3
bond price » bond prices, food price, bid price
de afrique » de l'afrique, en afrique, l afrique
case 11 » case 1, case 10, case 12

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

• Adding a wildcard symbol may retrieve word variants: technology make inflation bond price 2.2.3 communication case 11 developpement de afrique.*.