Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"len ho chu snippets" » "len hoa chu snippets", "hen ho chu snippets", "den ho chu snippets", "len hoi chu snippets", "len cho chu snippets", "len ho chua 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: (((("len ho chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len ho chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( len ho chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len ho chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.