Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong cau tiep snippets" » "cong cau tiep snippets", "dong cac tiep snippets", "dong mau tiep snippets", "dong cau thep snippets", "dong cau tieng snippets", "dong cach 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 ("dong cau tiep snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong cau tiep snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong cau tiep snippets"))) or ("locating bug core snippets"))*.