Perhaps you should try some spelling variations:
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets"
"luc trinh java slippers" » "lap trinh java slippers", "qua trinh java slippers", "quy trinh java slippers", "luc trinh java slippery", "luc trinh java grippers"
"locating bug code snippets" » "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.

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