Perhaps you should try some spelling variations:
natural topology » natural theology, natural phonology, featural typology
neural topology » neural topologies, general topology, dual topology
1722 early » 1727 early
22 early » 2 early, 12 early, 1.2 early
20 early » 10 early, 1820 early, 1720 early

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "%((natural topology) OR (neural topology)) %((((22 early) OR (1722 early))) OR (20 early)) works to 1800%22".
• Adding a wildcard symbol may retrieve word variants: %((natural topology) OR (neural topology)) %((((22 early) OR (1722 early))) OR (20 early)) works to 1800%22*.