Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc danh cu snippets" » "chuc nganh cu snippets", "thuc hanh cu snippets", "chuc nang cu snippets", "chuc danh cau snippets", "chuc danh tu snippets", "chuc dinh cu 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: (((("chuc danh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc danh cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc danh cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc danh cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.