Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan ky cau snippets" » "chuan he cau snippets", "than ky cau snippets", "chuan bi cau snippets", "chuan ky chau snippets", "chuan ke 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: (((("chuan ky 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: (((("chuan ky cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan ky cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan ky cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.