Perhaps you should try some spelling variations:
"xanh cay code snippets" » "xanh ca code snippets", "nhanh cay code snippets", "xanh a code snippets", "xanh cay co snippets", "xanh cay cong snippets", "xanh cay coc snippets", "xanh cay 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: (((("xanh cay code snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xanh cay code snippets") OR ("python using a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xanh cay code snippets ) or ( python using a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xanh cay code snippets") or ("python using a snippets"))) or ("locating bug code snippets"))*.