Perhaps you should try some spelling variations:
"dong duoc dat slippers" » "dong quoc dat slippers", "dong duong dat slippers", "trong duoc dat slippers", "dong duoc bat slippers", "dong duoc dai slippers", "dong duoc dan slippers", "dong duoc dat slippery", "dong duoc dat grippers"
"dung java java snippets" » "dung va java snippets"
"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 duoc 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: (((("dong duoc dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong duoc dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong duoc dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.