Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ran xu cua snippets" » "ban xu cua snippets", "han xu cua snippets", "van xu cua snippets", "ran hu cua snippets", "ran tu cua snippets", "ran vu cua 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: (((("ran xu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ran xu cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ran xu cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ran xu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.