Tal vez debería intentar con algunas variantes ortográficas:
communication cohesion » communication collections, communication control, communication cost
based excitation » base excitation, based elicitation, laser excitation
cohesion based » conversion based, collision based, corrosion based
from river » from rice
from liver » from life, from laser

Puede conseguir más resultados ajustando la consulta de búsqueda.

• Realizar una búsqueda difusa puede recuperar términos con ortografía similares: communication cohesion based excitation ((((from river) OR (from liver))) or (from linear))~.
• Si está tratando de utilizar operadores booleanos, deberán estar TODOS EN MAYUSCULAS: communication cohesion based excitation ((((from river) OR (from liver))) OR (from linear)).
• Las palabras AND, OR y NOT pueden confundir la búsqueda; intente con comillas: "communication cohesion based excitation ((((from river) OR (from liver))) or (from linear))".
• Agregando un comodín puede recuperar variantes de palabras: communication cohesion based excitation ((((from river) OR (from liver))) or (from linear))*.