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