Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sac ky toan snippets" » "sac ke toan snippets", "sac ly toan snippets", "sac huy toan snippets", "cac ky toan snippets", "sai ky 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: (((("sac ky toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sac ky toan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sac ky toan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sac ky toan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.