Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung noi tiep snippets" » "duong noi tiep snippets", "dung doi tiep snippets", "dung moi tiep snippets", "dung noi tiet snippets", "dung noi tieng snippets", "dung hoa tiep 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 noi tiep snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung noi tiep snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung noi tiep snippets"))) or ("locating bug core snippets"))*.