Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hang cua dat slippers" » "mang cua dat slippers", "hang ca dat slippers", "huong cua dat slippers", "hang cua dan slippers", "hang cua vat slippers", "hang cua dai slippers", "hang cua dat slippery", "hang cua dat 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 dat 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 dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang cua dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang cua dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.