Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu dich con snippets" » "chu tich con snippets", "chu dinh con snippets", "chu thich con snippets", "chu dich ton snippets", "chu dich can snippets", "chu dich toan 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: (((("chu dich con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu dich con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu dich con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu dich con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.