Perhaps you should try some spelling variations:
mobile communications » mobile communication
des developments » des developpements, key developments, does development
developments a » developments _, developments 4, developments 3
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
tax does » tax codes, tax deeds, tax due
tax des » max des, tax codes, tax debts
a face » a fact

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: "technology 2 inflation ((tax does) OR (tax des)) mobile communications _ des developments a face.~".
• Adding a wildcard symbol may retrieve word variants: technology 2 inflation ((tax does) OR (tax des)) mobile communications _ des developments a face.*.