Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nu than cach snippets" » "nu nhan cach snippets", "nu phan cac snippets", "nu dan cach snippets", "su thanh cach snippets", "vu thanh 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: (((("nu than 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: (((("nu than cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nu than cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nu than cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.