Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham can chu snippets" » "pham can chu snippets", "hau can chu snippets", "ham dan chu snippets", "ham ca chu snippets", "ham cac chu snippets", "ham can cau 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 can chu 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 can chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham can chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham can chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.