Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi do voi snippets" » "chi dao voi snippets", "chi o voi snippets", "chi mo voi snippets", "chi doi voi snippets", "chi do moi 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 do 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 do voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi do voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi do voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.