Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"huong doi cua snippets" » "huong dan cua snippets", "trong doi cua snippets", "dung doi cua snippets", "huong hoi cua snippets", "huong dai cua snippets", "huong dong cua 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: (((("dang java java snippets") or ("huong doi cua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("huong doi cua snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( huong doi cua snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("huong doi cua snippets"))) or ("locating bug code snippets"))*.