Perhaps you should try some spelling variations:
methodology empirical » methods empirical
empirical fractions » empirical directions, empirical sections, empirical section
development matters » development patterns, development partners, development centers
de communication » mobile communication, online communication
char development » car development, chad development, chain development
fractions a » fractions _, fractions 12, fraction _
costs char » costs chap, costs clear, costs ch
matters a » matters _
space de » espace de, space die, space dead

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

• Adding a wildcard symbol may retrieve word variants: methodology empirical fractions a space de communication costs char development matters a.*.