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