Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can den voi snippets" » "ban den voi snippets", "dan den voi snippets", "van den voi snippets", "can dien voi snippets", "can den coi snippets", "can 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: (((("can den 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: (((("can den voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can den voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can den voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.