Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan ca cau snippets" » "toan cao cau snippets", "toan cau cau snippets", "toan cua cau snippets", "toan cac cau snippets", "toan can cau 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 ca cau 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 ca cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan ca cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan ca cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.