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