Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"chat lap trinh slippers" » "thuat lap trinh slippers", "phan lap trinh slippers", "chat va trinh slippers", "chat lap trinh slippery", "chat lap trinh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("chat lap trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat lap trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat lap trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat lap trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.