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