Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"uon duoi ca snippets" » "uon doi ca snippets", "com duoi ca snippets", "uon dlei ca snippets", "uon cuoi cua snippets", "uon nuoi cay 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: (((("uon duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("uon duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( uon duoi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("uon duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.