אולי כדאי לנסות איות אחר או כתיב מלא:
information preservation » information presentation, information representation, information generation
preservation fast » conservation fast, preservation a, preservation _
fast decision » fat decision, first decision, coast decision
aid grouping » i grouping, based grouping, data grouping
data guoqing » data getting, data coding
a grouping » _ grouping, a growing

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

• Performing a fuzzy search may retrieve terms with similar spellings: information preservation fast decision ((((aid grouping) or (data guoqing))) or (a grouping))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information preservation fast decision ((((aid grouping) OR (data guoqing))) OR (a grouping)).
• Adding a wildcard symbol may retrieve word variants: information preservation fast decision ((((aid grouping) or (data guoqing))) or (a grouping))*.