Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuan tran ho snippets" » "tan tran ho snippets", "toan tran ho snippets", "xuan tran ho snippets", "tuan toan ho snippets", "tuan tran hong snippets", "tuan trang cho 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 ho 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 ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuan tran ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuan tran ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.