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