Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham chua cau snippets" » "kham chua cau snippets", "ham cua cau snippets", "pham chuc cau snippets", "ham chua cu snippets", "ham chua dau 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 chua cau 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 chua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham chua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham chua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.