Talvez deva tentar algumas variações de ortografia:
communications convention » communications connections, communication connection, communication conversation
convention from » convection from, conversion from, prevention from
from expression » flux expression, from regression, factor expression
aware basic » care basic, aware music, away basic
aware based » share based, hardware based, nature based
aware case » aware cache, care case, rare case

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: communications convention from expression ((((aware basic) OR (aware case))) OR (aware based))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: communications convention from expression ((((aware basic) or (aware case))) or (aware based))*.