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