Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toan cao cay snippets" » "toan ban cay snippets", "toan tap cay snippets", "toan cao cap snippets", "toan cho cay snippets", "toan tao cay 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 cao cay 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 cao cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan cao cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan cao cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.