Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi dai cau snippets" » "hoc dai cau snippets", "hoi dap cau snippets", "hoi dan cau snippets", "thoi dat cau snippets", "thoi da cau snippets", "thoi dai hau 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: (((("python using java snippets") or ("thoi dai cau snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thoi dai cau snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thoi dai cau snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thoi dai cau snippets"))) or ("locating bug code snippets"))*.