Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dang using java snippets" » "dang sinh java snippets", "data using java snippets", "dang ung java snippets", "dang using data snippets"
"dung cua cong snippets" » "dung luan cong snippets", "dung cho cong 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 cua cong snippets") or ("dang using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cua cong snippets") OR ("dang using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung cua cong snippets ) or ( dang using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cua cong snippets") or ("dang using java snippets"))) or ("locating bugs code snippets"))*.