Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi ban voi snippets" » "phi san voi snippets", "phi van voi snippets", "pha ban voi snippets", "phi ban moi snippets", "phi ba voi snippets", "phi ban noi 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: (((("phi ban voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi ban voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi ban voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi ban voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.