Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hang ca tao slippers" » "hang va tao slippers", "nang cao tao slippers", "hang tai tao slippers", "hang cau tao slippers", "hang cai tao slippers", "hang cay tao slippers", "hang ca tao slippery", "hang ca tao 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 ca tao 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 ca tao slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang ca tao slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang ca tao slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.