Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"using real java snippets" » "using metal java snippets", "using raw java snippets"
"doi trinh java snippets" » "doc trinh java snippets", "doi tinh java snippets", "dong trinh 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: (((("doi trinh java snippets") or ("using real java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi trinh java snippets") OR ("using real java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( doi trinh java snippets ) or ( using real java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("doi trinh java snippets") or ("using real java snippets"))) or ("locating bug code slippers"))*.