Perhaps you should try some spelling variations:
"dung dung lan slippers" » "duong dung lan slippers", "ung dung lan slippers", "dung ung lan slippers", "dung dung luan slippers", "dung dung land slippers", "dung dung lam slippers", "dung dung lan slippery", "dung dung lan grippers"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung dung lan slippers") or ("dung cac code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dung lan slippers") OR ("dung cac code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dung lan slippers ) or ( dung cac code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dung lan slippers") or ("dung cac code snippets"))) or ("locating bug code snippets"))*.