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