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