Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha do he snippets" » "phac do he snippets", "pham do he snippets", "phan do he snippets", "pha do ke snippets", "pha do le snippets", "pha do ve 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: (((("pha do he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha do he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha do he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha do he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.