Perhaps you should try some spelling variations:
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets"
"dai cong cuoc snippets" » "dai song cuoc snippets", "dai trong cuoc snippets", "dai luong cuoc snippets", "dai cuong cuoc snippets", "tai cong cuoc snippets", "doi cong cuoc snippets"
"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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using raw java snippets\") OR (\"dai cong cuoc snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( using raw java snippets ) OR ( dai cong cuoc snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using raw java snippets") OR ("dai cong cuoc snippets"))) OR ("locating bug code snippets"))*.