Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung thu canh snippets" » "ung thu canh snippets", "dung phu canh snippets", "dung thi canh snippets", "dung thuc hanh snippets", "dung thu cong snippets", "dung thu ban 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 ("dung thu canh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung thu canh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung thu canh snippets"))) or ("locating bug core snippets"))*.