Perhaps you should try some spelling variations:
"lua cuu code snippets" » "lua cuu che snippets", "lua cuu cong snippets", "lua cuu de snippets", "lua cua code snippets", "cua cuu code snippets", "lua cau code snippets", "lua cuu code slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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 a snippets") or ("lua cuu code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("lua cuu code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using a snippets ) or ( lua cuu code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using a snippets") or ("lua cuu code snippets"))) or ("locating bug code snippets"))*.