Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc truc hon snippets" » "hoc thuc hon snippets", "hoc trung hon snippets", "hoc thuoc hon snippets", "hoc truc hoa snippets", "hoc tuc hon snippets", "hoc trac 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: (((("hoc truc 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 truc hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc truc hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc truc hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.