Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lua va cau snippets" » "luan va cau snippets", "luat va cau snippets", "vua va cau snippets", "lua van cau snippets", "lua va cac snippets", "lua va dau 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 va cau 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 va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lua va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.