Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua khi cu snippets" » "luan chi cu snippets", "qua khai cu snippets", "cua khoi cu snippets", "lua khi cua snippets", "lua thi cu 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 khi cu 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 khi cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua khi cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua khi cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.