Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh cat cu snippets" » "hanh cac cu snippets", "hanh luat cu snippets", "nhanh cay cu snippets", "hanh bat cu snippets", "hanh hat cu snippets", "hanh chat 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: (((("hanh cat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cat cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cat cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cat cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.