Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat hoc phe snippets" » "chat hoa phe snippets", "chat thom phe snippets", "cho hoc phe snippets", "chat hoc pho snippets", "chat hoc he snippets", "chat hoc phi 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: (((("chat hoc phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat hoc phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat hoc phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat hoc phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.