Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"dung tao duoc slippers" » "dung tai duoc slippers", "dung bao duoc slippers", "dung tay duoc slippers", "dung tao duc slippers", "dung tao quoc slippers", "dung tao duoc slippery", "dung tao duoc grippers"

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 tao duoc 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 tao duoc slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung tao duoc slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tao duoc slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.