Perhaps you should try some spelling variations:
"using data cacode snippets" » "using java cacode snippets", "using sat cacode snippets", "missing data cacode snippets", "using data cacore snippets"
"dung va cao snippets" » "dung va cac snippets", "dung va co snippets", "dung va dao 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: (((("using data cacode snippets") or ("dung va cao snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data cacode snippets") OR ("dung va cao snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using data cacode snippets ) or ( dung va cao snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using data cacode snippets") or ("dung va cao snippets"))) or ("locating bug code snippets"))*.