Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can cau cach snippets" » "can cai cach snippets", "can cac cach snippets", "can ca cach snippets", "van cau cach snippets", "ban cau cach snippets", "ca cau 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: (((("can cau 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: (((("can cau cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can cau cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can cau cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.