Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"php va dot snippets" » "phap va dot snippets", "phap vat dot snippets", "phap van dot snippets", "php va doc snippets", "php va do snippets", "php va doi snippets"
"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 dot snippets") 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 dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( php va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("php va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.