Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hang cua thep slippers" » "mang cua thep slippers", "hang ca thep slippers", "huong cua thep slippers", "hang cua tiep slippers", "hang cua thiet slippers", "hang cot thep slippers", "hang cua thep slippery", "hang cua thep grippers"
"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: (((("hang cua thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang cua thep slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang cua thep slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cua thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.