Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation lab » propagation a, propagation case, propagation fast
lab decisions » a decisions, bad decisions, fate decisions
david openg » david owens, david heng, david chieng
david chang » david ching, david chan, david chieng
david zhang » david chan, david kahane, david strang

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