Perhaps you should try some spelling variations:
methodology empirical » methods empirical
development matters » development patterns, development partners, development centers
empirical options » empirical sections, empirical equations, empirical fractions
de communication » mobile communication, online communication
cash development » case development, path development, tech development
options while » options build, options built, options why
while space » white space, mobile space
costs cash » costs case
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 options while space de communication costs cash development matters a.*.