Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"luan phan phi snippets" » "luan van phi snippets", "luan hoan phi snippets", "luan phan phoi snippets", "luan phan thi snippets", "luan phan phat 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: (((("using java code snippets") OR ("luan phan phi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( luan phan phi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("luan phan phi snippets"))) or ("locating bug core snippets"))*.