Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tim mat cach snippets" » "tim mot cach snippets", "tim mat sach snippets", "tim vat cach snippets", "tim man cach snippets", "tim mach cach snippets", "tien mat cach 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: (((("tim mat cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim mat cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tim mat cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tim mat cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.