Perhaps you should try some spelling variations:
"walk and talk" » "walt and talk", "falk and talk", "wolk and talk", "walk and task"
"walk and tall" » "walt and tall", "falk and tall", "wolk and tall", "walk and tell", "walk and hall", "walk and all"
"walk and tal" » "walt and tal", "falk and tal", "wolk and tal"
"wall and tall" » "wall and tell", "wall and hall", "wall and all", "hall and tall", "well and tall", "all and tall"
"wark and tal" » "work and tal", "mark and tal", "war 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 ("wark and tal"))))) OR ("wall and tall"))))~.
• 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 (\"wark and tal\"))))) OR (\"wall and tall\"))))".
• Removing quotes may allow a broader search: (( walk and talk ) OR ((((( walk and tall ) OR ((( walk and tal ) OR ( wark and tal ))))) OR ( wall and tall )))).
• Adding a wildcard symbol may retrieve word variants: (("walk and talk") OR ((((("walk and tall") OR ((("walk and tal") OR ("wark and tal"))))) OR ("wall and tall"))))*.