More words better results sort.
Examples :
physical characteristics humanoid
Egyptian pyramids power
You can use operators OR AND NOT (capital letters) to improve your search.
Examples :
alien AND vessel
krulian OR pleiadian
alien AND NOT pleiadian
You can use double quotes to a exactly match.
Example, to search just questions with night and walkers together with a space in the middle :
"night walkers"
You can use * symbol to partial search.
Example :
pleiadi*
You can use parenteces to a complex search.
Example:
(chithok AND pleiades)
OR (pleiades AND krulians)
