Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua hai le snippets" » "qua hai le snippets", "cua hai le snippets", "lua lai le snippets", "lua hai ly snippets", "lua tai le snippets", "lua hoi 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: (((("lua hai 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: (((("lua hai le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua hai le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua hai le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.