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