Perhaps you should try some spelling variations:
"dung cho code snippets" » "dung cho cong snippets", "dung cfd code snippets", "dung cho con snippets"
"dung dea code slippers" » "dung de code slippers", "dung deu code slippers", "dung dia code slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung cho code snippets") or ("dung dea code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cho code snippets") OR ("dung dea code slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung cho code snippets ) or ( dung dea code slippers ))) or ( locating bug code snippets ))*.