Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"dai luong quy snippets" » "dai cuong quy snippets", "dai duong quy snippets", "do luong quy snippets", "dai luong duy snippets", "dai luong quan snippets", "dai luong quoc snippets", "dai luong quy 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: (((("dai luong quy snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai luong quy snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dai luong quy snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.