Perhaps you should try some spelling variations:
"dong java java snippets" » "dong va java snippets"
"van quan che snippets" » "van ban che snippets", "van quan he snippets", "van han che snippets", "van quan ha 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: (((("dong java java snippets") or ("van quan che snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong java java snippets") OR ("van quan che snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dong java java snippets ) or ( van quan che snippets ))) or ( locating bug code snippets ))*.