Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"duong java java snippets" » "duong va java snippets"
"dung chi code snippets" » "dung cho code snippets", "dung thi code snippets", "dung chien code snippets", "dung cfd code snippets", "dung chi con snippets", "dung chi cong 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: (((("duong java java snippets") or ("dung chi code snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong java java snippets") OR ("dung chi code snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( duong java java snippets ) or ( dung chi code snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("duong java java snippets") or ("dung chi code snippets"))) or ("locating bugs code slippers"))*.