Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong vat trac slippers" » "dong va trac slippers", "dong von trac slippers", "dong ha trac slippers", "dong sat trach slippers", "dong tap trac slippers", "dong vat trac slippery", "dong vat trac 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: (((("dong vat trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong vat trac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong vat trac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong vat trac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.