Talvez debería tentar con algunhas variantes ortográficas:
information propagation » information presentation, information organization
propagation a » propagation _
a decisions » a decision, _ decisions, a decisional
david openg » david owens, david heng, david chieng
david ching » david machin
david zhang » david chang, david chan, david kahane

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

• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation a decisions ((david openg) OR (((david ching) OR (david zhang))))~.
• Adding a wildcard symbol may retrieve word variants: information propagation a decisions ((david openg) or (((david ching) or (david zhang))))*.