Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trung anh co snippets" » "truong anh co snippets", "trang anh co snippets", "trong anh co snippets", "trung anh so snippets", "trung danh cho snippets", "trung nganh co 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 ("trung anh co snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("trung anh co snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( trung anh co snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("trung anh co snippets"))) or ("locating bug code snippets"))*.