Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung chi lang slippers" » "dung cho lang slippers", "dung thi lang slippers", "dung chien lang slippers", "dung thi lan slippers", "dung chi van slippers", "dung hoi lang slippers", "dung chi lang slippery", "dung chi lang 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: (((("dung chi lang slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung chi lang slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chi lang slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chi lang slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.