Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu toan chi snippets" » "cuu hoan chi snippets", "cua toan chi snippets", "huu toan chi snippets", "cuu toan cao snippets", "cuu tai chi snippets", "cuu luan chi 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: (((("cuu toan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu toan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu toan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu toan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.