Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huong di cua snippets" » "huong doi cua snippets", "duong di cua snippets", "huong dich cua snippets", "huong dai cua snippets", "huong de 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: (((("huong di 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: (((("huong di cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huong di cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huong di cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.