Perhaps you should try some spelling variations:
"using java caicore snippets" » "using data caicore snippets"
"dung mo de snippets" » "dung co de snippets", "dung cho de snippets", "dung von de snippets", "dung bo de snippets", "dung mo te snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java caicore snippets") or ("dung mo de snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java caicore snippets") OR ("dung mo de snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java caicore snippets ) or ( dung mo de snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java caicore snippets") or ("dung mo de snippets"))) or ("locating bug code snippets"))*.