Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ca dua van slippers" » "ca duy van slippers", "ca dua vao slippers", "ca duc van slippers", "cay dua van slippers", "ca cua van slippers", "ca da van slippers", "ca dua van slippery", "ca dua van grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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