Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"van thi java snippets" » "van think java snippets", "van tai java snippets", "dan thi java snippets", "van thu java snippets", "van thi java slippers"

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

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