Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han nuoc cho snippets" » "phan nuoc cho snippets", "han quoc cho snippets", "chan nuoi cho snippets", "han nuoc khoa snippets", "han nguoi cho snippets", "han nuoc cua 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 ("han nuoc cho snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("han nuoc cho snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( han nuoc cho snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("han nuoc cho snippets"))) or ("locating bug code snippets"))*.