Tal vez debería intentar con algunas variantes ortográficas:
communication channel » communication channels, communication case, communication challenges
basin dimensions » main dimensions, design dimensions, based dimension
basic dimensions » based dimension, pacific dimensions, design dimensions
based dimensions » based dimension, based dimensioning, based declensions
does top » does too, does tmt

Puede conseguir más resultados ajustando la consulta de búsqueda.

• Realizar una búsqueda difusa puede recuperar términos con ortografía similares: communication channel ((((basin dimensions) or (basic dimensions))) or (based dimensions)) does top~.
• Si está tratando de utilizar operadores booleanos, deberán estar TODOS EN MAYUSCULAS: communication channel ((((basin dimensions) OR (basic dimensions))) OR (based dimensions)) does top.
• Agregando un comodín puede recuperar variantes de palabras: communication channel ((((basin dimensions) or (basic dimensions))) or (based dimensions)) does top*.