Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung can khach slippers" » "dung van khanh slippers", "dung vay khach slippers", "dung cua khach slippers", "dung cac khach slippers", "dung san khach slippers", "dung van khach slippers", "dung can khach slippery", "dung can khach 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 can khach 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 can khach slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung can khach slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung can khach slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.