Perhaps you should try some spelling variations:
"walk and talk" » "walt and talk", "wark and talk", "falk and talk", "walk and task"
"walk and tall" » "walt and tall", "wark and tall", "falk and tall", "walk and tell", "walk and hall", "walk and all"
"walk and tal" » "walt and tal", "wark and tal", "falk and tal"
"wall and tal" » "hall and tal", "well and tal", "all and tal"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("walk and talk") OR ((("walk and tall") OR ((("walk and tal") OR ("wall and tal"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"walk and talk\") OR (((\"walk and tall\") OR (((\"walk and tal\") OR (\"wall and tal\"))))))".
• Removing quotes may allow a broader search: (( walk and talk ) OR ((( walk and tall ) OR ((( walk and tal ) OR ( wall and tal )))))).
• Adding a wildcard symbol may retrieve word variants: (("walk and talk") OR ((("walk and tall") OR ((("walk and tal") OR ("wall and tal"))))))*.