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