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