Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"chung cac che snippets" » "chung cach che snippets", "cung cac che snippets", "chung cu che snippets", "chung cac he snippets", "chung cac chien snippets", "chung cac 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 ("chung cac che snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( chung cac che snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("chung cac che snippets"))) or ("locating bug core snippets"))*.