Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang loi con snippets" » "dang loai con snippets", "dang noi con snippets", "hang loi con snippets", "dang lon con snippets", "dang loi can snippets", "dang loi co snippets"
"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: (((("dang loi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang loi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang loi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang loi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.