Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoc so le snippets" » "luoc su le snippets", "nuoc so le snippets", "quoc so le snippets", "luoc so ly snippets", "luoc do le snippets", "luoc so li 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: (((("luoc so le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luoc so le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoc so le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc so le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.