Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"php va dao slippers" » "phap va dao slippers", "phap vat dao slippers", "phap van dao slippers", "php ca dao slippers", "php va dao slippery", "php va dao 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: (((("php va dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("php va dao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( php va dao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("php va dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.