Perhaps you should try some spelling variations:
information propagation » information presentation, information organization
propagation fast » propagation case, propagation based, propagation a
decision aided » decision aid, decision aids, decision fixed
fast decision » fat decision, first decision, coast decision
aided gopeng » itek gopeng, aided gene

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 fast decision aided gopeng~.
• Adding a wildcard symbol may retrieve word variants: information propagation fast decision aided gopeng*.