Perhaps you should try some spelling variations:
"co cua ham slippers" » "co cua ham slices", "co cua tam slippers", "co cua nam slippers", "co cua am slippers", "con cua ham slippers", "ca cua ham slippers", "cong cua ham slippers"
"python using java snippets" » "python using data snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("co cua ham slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co cua ham slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co cua ham slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co cua ham slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.