Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam den voi snippets" » "dan den voi snippets", "dam de voi snippets", "dam len voi snippets", "dam dien voi snippets", "dam den coi snippets", "dam den vai 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: (((("python using java snippets") or ("dam den voi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dam den voi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dam den voi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dam den voi snippets"))) or ("locating bug code snippets"))*.