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