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