Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac tan vo snippets" » "duc tan vo snippets", "dac san vo snippets", "dai tan vo snippets", "dac than vo snippets", "dac tan voi snippets", "dac tan va 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: (((("dac tan vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac tan vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac tan vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac tan vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.