Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach uu chi snippets" » "sach luu chi snippets", "sach tu chi snippets", "sach xu chi snippets", "sach cu chi snippets", "sach du 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: (((("sach uu 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: (((("sach uu chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach uu chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach uu chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.