Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"hai luong ph snippets" » "hai duong ph snippets", "hai long ph snippets", "dai luong ph snippets", "hai luong phu snippets", "hai luong phan snippets", "hai luong thi snippets", "hai luong ph slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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