Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho ly hoan snippets" » "cho ly hoa snippets", "cho ly hoat snippets", "cho ly toan snippets", "cho ky hoan snippets", "co ly hoan 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 ly hoan 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 ly hoan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho ly hoan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho ly hoan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.