Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh qua dan snippets" » "trinh quan dan snippets", "trinh cua dan snippets", "trinh quang dan snippets", "trinh qua danh snippets", "trinh qua ban 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 qua 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 qua dan snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh qua dan snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh qua dan snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.