Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham cua chi snippets" » "pham cua chi snippets", "hai cua chi snippets", "nam cua chi snippets", "ham cua chu snippets", "ham ca chi snippets", "ham cua cha 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: (((("ham cua chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ham cua chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham cua chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham cua chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.