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