Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mac phai con snippets" » "mach phan con snippets", "tac pham con snippets", "tac phat con snippets", "mac phai co snippets", "mac hai con snippets", "mac phau con 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: (((("mac phai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac phai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mac phai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac phai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.