Perhaps you should try some spelling variations:
communication mediums » communication medium, communication media, communications media
des development » does development, ides development, dams development
technologien 2 » technologies 2, technologien _, technologien 1
total labor » local labor, total factor
mediums des » medium des, medium der, medium das
1 america » _ america, y america, en america
2 total » _ total, a total, 8 total
das 4 » das 14, day 4, des 4

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien 2 total labor ((das 4) OR (das _)) communication mediums des development 1 america.~".
• Adding a wildcard symbol may retrieve word variants: technologien 2 total labor ((das 4) OR (das _)) communication mediums des development 1 america.*.