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"
"hoc sach java snippets" » "hoc sach va snippets", "hoc sinh java snippets", "hoc cac java snippets", "hoc anh java 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: (((("hoc sach 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: (((("hoc sach java snippets") OR ("dusing java java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( hoc sach java snippets ) or ( dusing java java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc sach java snippets") or ("dusing java java snippets"))) or ("locating bug code slippers"))*.