Perhaps you should try some spelling variations:
"tinh cua code snippets" » "tinh cua cong snippets", "tinh cua co snippets", "tinh cfd code snippets", "trinh cua code snippets", "sinh cua code snippets", "tinh chat code snippets", "tinh cua code slippers"
"using a code snippets" » "using a code 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 a code snippets") or ("tinh cua code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("tinh cua code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( tinh cua code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("tinh cua code snippets"))) or ("locating bug code snippets"))*.