Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"using ba chu snippets" » "using a chu snippets", "using ibm chu snippets", "using raw chu snippets", "using bua chu snippets", "using ba thu snippets", "using va chu snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

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