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