Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho le co snippets" » "cho led co snippets", "cho he co snippets", "cho xe co snippets", "cho ly co snippets", "cho de co snippets", "cho ke 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: (((("cho le co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho le co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho le co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho le co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.