Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do luong cac snippets" » "do luong code snippets", "do luong cuoc snippets", "do luong va snippets", "do luong tai snippets"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java 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 raw java snippets") OR ("do luong cac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using raw java snippets ) or ( do luong cac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using raw java snippets") or ("do luong cac snippets"))) or ("locating bug core snippets"))*.