Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cung toan ho snippets" » "dung toan ho snippets", "cong toan ho snippets", "cung tan ho snippets", "cung toan hoc snippets", "cung toan khoa snippets", "cung toan cao 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 ("cung toan ho snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cung toan ho snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cung toan ho snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cung toan ho snippets"))) or ("locating bug code snippets"))*.