Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan nhan mo snippets" » "toan nha mo snippets", "toan ngan mo snippets", "toan phan mo snippets", "toan nhan my snippets", "toan nhap mon 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: (((("toan nhan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan nhan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan nhan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan nhan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.