Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran si ca snippets" » "tran thi ca snippets", "tran gia ca snippets", "tran si cay snippets", "tran si da snippets", "tran li ca 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 si ca 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 si ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran si ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran si ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.