Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho cu he snippets" » "cho chu he snippets", "cho ca he snippets", "cho tu he snippets", "cho cua he snippets", "cho cuu he snippets", "cho cu de 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 cu he 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 cu he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho cu he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cu he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.