Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"su pho phe snippets" » "su ho phe snippets", "su pho phu snippets", "su pho nghe snippets", "sau pho phe snippets", "su phong phe 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: (((("su pho phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("su pho phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( su pho phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("su pho phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.