'label ribbon'

Find rows that contain at least one of the two words.

'+label +ribbon'

Find rows that contain both words.

'+label ribbon'

Find rows that contain the word "label", but rank rows higher if they also contain "ribbon".

'+label -ribbon'

Find rows that contain the word "label" but not "ribbon".

'+label ~ribbon'

Find rows that contain the word "label", but if the row also contains the word "ribbon", rate it lower than if row does not. This is "softer" than a search for '+label -ribbon', for which the presence of "ribbon" causes the row not to be returned at all.

'+label +(>ribbon <badge)'

Find rows that contain the word "label" y "ribbon", o "label" y "badge" (in any order), but "label ribbon" has priority to "label badge".

'label*'

Find rows that contain words such as "label", "labels", "labelsauce", or "labelt".

'"label ribbon"'

Find rows that contain the exact phrase "label ribbon".