Perhaps you should try some spelling variations:
"bounded theories" » "grounded theories", "bounded queries", "grounded theorie"
"bounded theory" » "blended theory", "grounded theory6", "boundary theory"
"bounds theory" » "funds theory", "brands theory", "boundary theory"
"bands theory" » "band theory", "bang theory", "minds theory"
"grounded theory" » "ground theory", "founded theory"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("grounded theory") OR ((((("bounded theory") OR ("bounded theories"))) OR ((("bounds theory") OR ("bands theory")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"grounded theory\") or (((((\"bounded theory\") or (\"bounded theories\"))) or (((\"bounds theory\") OR (\"bands theory\"))))))".
• Removing quotes may allow a broader search: (( grounded theory ) or ((((( bounded theory ) or ( bounded theories ))) or ((( bounds theory ) OR ( bands theory )))))).
• Adding a wildcard symbol may retrieve word variants: (("grounded theory") or ((((("bounded theory") or ("bounded theories"))) or ((("bounds theory") OR ("bands theory"))))))*.