Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mach tu chi snippets" » "manh tu chi snippets", "cach tu chi snippets", "mac tu chi snippets", "mach thu chi snippets", "mach tu chiu snippets", "mach tu choi 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: (((("python using java snippets") or ("mach tu chi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("mach tu chi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( mach tu chi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("mach tu chi snippets"))) or ("locating bug code snippets"))*.