Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"di dong code snippets" » "di dong co snippets", "di dong che snippets", "di dong cong snippets", "dien dong code snippets", "dao dong code snippets", "hoi dong code snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("di dong code snippets") OR ("using java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( di dong code snippets ) or ( using java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("di dong code snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.