Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu dao ve snippets" » "khu do ve snippets", "khu bao ve snippets", "chuc dao ve snippets", "khu dap ve snippets", "khu dau ve 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: (((("khu dao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu dao ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu dao ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu dao ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.