Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"nhap thap can snippets" » "nhap khau can snippets", "chap phap can snippets", "nhap nhan can snippets", "nhap tap can snippets", "nhap tham canh snippets", "nhap tiep can 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 ("nhap thap can snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nhap thap can snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nhap thap can snippets"))) or ("locating bug core snippets"))*.