Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"van hung dat slippers" » "van dung dat slippers", "manh hung dat slippers", "van duong dat slippers", "van vung dat slippers", "van hung dao slippers", "van hung dat slippery", "van hung dat grippers"
"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: (((("van hung 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: (((("van hung dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van hung dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van hung dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.