Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung lam trong slippers" » "dung lam truong slippers", "dung nam trong slippers", "dung la trong slippers", "dung luan trong slippers", "dung tai trong slippers", "dung dat trong slippers", "dung lam trong slippery", "dung lam trong grippers"
"dung java java snippets" » "dung va java 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 lam trong slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung lam trong slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung lam trong slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lam trong slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.