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"

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"))*.