Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian duoi ca snippets" » "gian nguoi ca snippets", "giac duoc ca snippets", "gian hoi ca snippets", "gian doi ca snippets", "gian cuoi cua snippets", "gian nuoi cay 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: (((("gian duoi 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: (((("gian duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian duoi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian duoi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.