Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phna ben cho snippets" » "hoa ben cho snippets", "phna benh cho snippets", "phna ben chi snippets", "phna nen cho 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: (((("phna ben cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phna ben cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phna ben cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phna ben cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.