Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoat va cau snippets" » "hoat van cau snippets", "hoa va cau snippets", "hat va cau snippets", "hoat va cac snippets", "hoat va dau 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: (((("hoat va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoat va cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoat va cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoat va cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.