Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can chi ton snippets" » "can thi ton snippets", "van chi ton snippets", "san chi ton snippets", "can chi toan snippets", "can chi con snippets", "can chi tin 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 chi ton 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 chi ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can chi ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can chi ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.