Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation from » propagation fast, propagation along, propagation early
from decisions » from decision, fate decisions, art decisions
david chieng » david ching, david chang, david heng
david openg » david owens, david heng

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

• Performing a fuzzy search may retrieve terms with similar spellings: information propagation from decisions ((((david openg) or (david henry))) or (david chieng))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information propagation from decisions ((((david openg) OR (david henry))) OR (david chieng)).
• Adding a wildcard symbol may retrieve word variants: information propagation from decisions ((((david openg) or (david henry))) or (david chieng))*.