Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua dao chu snippets" » "luat dat chu snippets", "luat dan chu snippets", "luat dau chu snippets", "lua dao phu snippets", "lua cao chu snippets", "lua dao cau 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: (((("python using java snippets") or ("lua dao chu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lua dao chu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lua dao chu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lua dao chu snippets"))) or ("locating bug code snippets"))*.