Perhaps you should try some spelling variations:
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets", "using raw java slippers"
"vi trong dao snippets" » "vi truong dao snippets", "vi trong dam snippets", "vi trong dan snippets", "vai trong dao snippets", "voi trong dao snippets", "bi trong dao snippets", "vi trong dao 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: (((("using raw java snippets") or ("vi trong dao snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using raw java snippets") OR ("vi trong dao snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using raw java snippets ) or ( vi trong dao snippets ))) or ( locating bug code snippets ))*.