Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"con lam chat snippets" » "con dam chat snippets", "con luan chat snippets", "con cao chat snippets", "con lai chat snippets", "lon lam chat snippets", "nong lam chat 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 ("con lam chat snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( con lam chat snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("con lam chat snippets"))) or ("locating bug core snippets"))*.