Talvez debería tentar con algunhas variantes ortográficas:
communication education » communication communication, communication information
data imprecision » based imprecision, table imprecision, data compression
imprecision data » precision data, imprecise data, imprecision a
data modem » data model, data models, data modern

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication education) OR (community education)) data imprecision data modem~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication education) OR (community education)) data imprecision data modem".
• Adding a wildcard symbol may retrieve word variants: ((communication education) OR (community education)) data imprecision data modem*.