Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luoc so he snippets" » "luoc su he snippets", "nuoc so he snippets", "quoc so he snippets", "luoc so ha snippets", "luoc do he snippets", "luoc so le 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 he 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 he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luoc so he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc so he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.