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