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" » "bands theory", "funds theory", "brands 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")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"grounded theory\") or (((\"bounded theory\") OR (\"bounded theories\"))))) or (\"bounds theory\"))".
• Removing quotes may allow a broader search: (((( grounded theory ) or ((( bounded theory ) OR ( bounded theories ))))) or ( bounds theory )).
• Adding a wildcard symbol may retrieve word variants: (((("grounded theory") or ((("bounded theory") OR ("bounded theories"))))) or ("bounds theory"))*.