Perhaps you should try some spelling variations:
touch communication » trough communication, truth communication, through communication
development chapter » development center, development case
peter development » better development, center development, water development
technology 1.2 » technology 2.2, technology 3.2, technology 1.1
1.2 relations » 1.4 relations, 2.2 relations, 16.6 relations
relations 2.1 » relations 3.1, relations 1, relations _
chapter five » chapter four, chapter one
costs peter » costs per, costs water, costs matter
2.1 rice » 2.1 price, 1.1 rice, 2.2 rice

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

• Adding a wildcard symbol may retrieve word variants: technology 1.2 relations 2.1 rice touch communication costs peter development chapter five.*.