Perhaps you should try some spelling variations:
communication workers » communication markets, communication working, communication disorders
between developed » between development
workers between » work between
technologies 4 » technologies _
formulacion do » formulacion de, formulation de, formulation du
4 formulacion » 4 formulation, la formulacion, _ formulation
developed 4 » developed _, developed 5, developed a
4 fabrique » la fabrique
do does » do dogs, der does, who does

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 formulacion do does _ communication workers between developed 4 fabrique.*.