Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"diet van cau snippets" » "viet van cau snippets", "dien van cau snippets", "diem van cau snippets", "diet van dau snippets", "diet van hau snippets", "diet van chat 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: (((("diet van cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("diet van cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diet van cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diet van cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.