Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan le cau snippets" » "phan le cau snippets", "thanh le cau snippets", "khoan le cau snippets", "chan ke cau snippets", "chan le mau snippets", "chan le cap 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: (((("chan le 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: (((("chan le cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chan le cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chan le cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.