Perhaps you should try some spelling variations:
"quan dong code snippets" » "quang dong code snippets", "quan long code snippets", "quan hoang code snippets", "quan dong co snippets", "quan dong che snippets", "quan dong cong snippets", "quan dong code slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("quan dong code snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan dong code snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( quan dong code snippets ) or ( dung java java snippets ))) or ( locating bug code snippets ))*.