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