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