Perhaps you should try some spelling variations:
"using l code snippets" » "using lc code snippets", "using a code snippets", "using _ code snippets", "using lbm code snippets", "using l code slippers"
"dung ai data snippets" » "dung tai data snippets", "dung sai data snippets", "dung hai data snippets", "dung aid data snippets", "dung a data snippets", "dung big data snippets", "dung ai data 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: (((("using l code snippets") or ("dung ai data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using l code snippets") OR ("dung ai data snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using l code snippets ) or ( dung ai data snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using l code snippets") or ("dung ai data snippets"))) or ("locating bug code snippets"))*.