Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tran loi ca snippets" » "tra loi ca snippets", "trang roi ca snippets", "thuan loi ca snippets", "tran li ca snippets", "tran loi cach 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 loi 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 loi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran loi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran loi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.