Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat dao do snippets" » "mat dan do snippets", "hat dao do snippets", "mac dao do snippets", "mat dao o snippets", "mat dao ho snippets", "mat dao dong 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: (((("mat dao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat dao do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat dao do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat dao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.