Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuan tran go snippets" » "tan tran go snippets", "toan tran go snippets", "xuan tran go snippets", "tuan tren go snippets", "tuan than go snippets", "tuan tran ngoc 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: (((("tuan tran go snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuan tran go snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuan tran go snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuan tran go snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.