Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hap kenh phan snippets" » "hap benh nhan snippets", "hap benh phau snippets", "hap ke phan snippets", "hap benh phan snippets", "nhap kinh phan snippets", "phap lenh phan 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 ("hap kenh phan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hap kenh phan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hap kenh phan snippets"))) or ("locating bug core snippets"))*.