Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran tri co snippets" » "trang tri co snippets", "tran thi co snippets", "trang trai co snippets", "tran tai co snippets", "tran trinh 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: (((("tran tri co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran tri co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran tri co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran tri co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.