Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh gian dan snippets" » "trinh giang dan snippets", "trinh giao dan snippets", "trinh giai dan snippets", "trinh gian lang snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java 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: (((("trinh gian dan snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh gian dan snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh gian dan snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh gian dan snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.