Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"dusing java java snippets" » "using java java snippets"
"hang hoa java snippets" » "hang khoa java snippets", "thanh hoa java snippets", "hang va java snippets", "hang hoa va 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: (((("hang hoa java snippets") or ("dusing java java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang hoa java snippets") OR ("dusing java java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( hang hoa java snippets ) or ( dusing java java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hang hoa java snippets") or ("dusing java java snippets"))) or ("locating bug code slippers"))*.