Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"cong think java snippets" » "cong trinh java snippets", "cong thanh java snippets", "cong thong java snippets"
"dung cuc code snippets" » "dung cua code snippets", "dung cu code snippets", "dung cac code snippets", "dung bug code snippets", "dung cfd 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: (((("cong think java snippets") or ("dung cuc code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong think java snippets") OR ("dung cuc code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( cong think java snippets ) or ( dung cuc code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("cong think java snippets") or ("dung cuc code snippets"))) or ("locating bugs code slippers"))*.