Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong thi ba snippets" » "cong thai ba snippets", "cong khi ba snippets", "dong thi ba snippets", "cong thi ha snippets", "cong thi ra snippets", "cong thi bach 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 ("cong thi ba snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong thi ba snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong thi ba snippets"))) or ("locating bug core snippets"))*.