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