Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho sea case snippets" » "cho a case snippets", "cho eu case snippets", "cho sep case snippets", "cho sua case snippets", "chao sen case 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 sea case 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 sea case snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho sea case snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho sea case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.