Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"sach bai can snippets" » "sach dao can snippets", "cac bai can snippets", "sach xa can snippets", "sach bai ca snippets", "sach ban can snippets", "sach bai san 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 ("sach bai can snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( sach bai can snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("sach bai can snippets"))) or ("locating bug core snippets"))*.