Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat song cuu snippets" » "chat song cuu snippets", "hay song cuu snippets", "thuat song cuu snippets", "hat song cua snippets", "hat song ngu snippets", "hat cong cu 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: (((("hat song cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat song cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat song cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat song cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.