Perhaps you should try some spelling variations:
"dung cacfd code snippets" » "dung cac code snippets", "dung cfd code snippets"
"dang thi cong snippets" » "hoang thi cong snippets", "dang khoi cong snippets", "dang tai cong snippets", "dang thien cong snippets"
"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 cacfd code snippets") or ("dang thi cong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cacfd code snippets") OR ("dang thi cong snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung cacfd code snippets ) or ( dang thi cong snippets ))) or ( locating bug code snippets ))*.