Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"php va do snippets" » "php va code snippets", "phap va do snippets", "phap vat do snippets", "phap van do snippets", "php va dao snippets", "php va doc snippets", "php va co snippets"
"python using java snippets" » "python using data snippets"

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

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