Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach ty ca snippets" » "sach y ca snippets", "sach tu ca snippets", "sach thu ca snippets", "sach ty cua snippets", "sach ty co snippets", "sach ty cp 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 ty ca 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 ty ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach ty ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach ty ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.