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