Perhaps you should try some spelling variations:
communications cost » communications costs, communications cross, communication costs
development chapter » development center, development case
mine development » sme development, trade development, business development
technology east » technology ecit, technology eimt, ethnology east
east relations » et relations, cost relations, eaeu relations
relations das » relations data, relations a, relations der
chapter one » chapter four
dinge data » dengue data, range data, linkage data
das dinge » das ringen, das singen, der dinge

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

• Adding a wildcard symbol may retrieve word variants: technology east relations das dinge data communications cost mine development chapter one.*.