Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi pha co snippets" » "hoi phan co snippets", "hoi ha co snippets", "hoi phu co snippets", "hoi phai co snippets", "hoi pa co 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 pha co 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 pha co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi pha co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi pha co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.