Talvez deva tentar algumas variações de ortografia:
communication cohesion » communication collections, communication control, communication cost
based discussion » brief discussion
cohesion based » conversion based, collision based, corrosion based
started guide » start guide
started forms » states forms, state forms, started food
started from » start from, started food, starting from

Você pode obter mais resultados ajustando o argumento de busca.

• Fazer uma busca fuzzy pode resultar em termos de grafias semelhantes: communication cohesion based discussion ((((started guide) or (started from))) or (started forms))~.
• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: communication cohesion based discussion ((((started guide) OR (started from))) OR (started forms)).
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: communication cohesion based discussion ((((started guide) or (started from))) or (started forms))*.