Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"co cac chet snippets" » "co cac chat snippets", "co cac che snippets", "co cai chet snippets", "cho cac chet snippets", "ca cac chet snippets", "co cau chet 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: (((("co cac chet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co cac chet snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( co cac chet snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("co cac chet snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.