Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong dat anh slippers" » "dong vat anh slippers", "dung dat anh slippers", "dong ha anh slippers", "dong sat anh slippers", "dong dat khanh slippers", "dong nhat anh slippers", "dong dat anh slippery", "dong dat anh 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 dat anh 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 dat anh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong dat anh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dat anh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.