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