Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kich cao hon snippets" » "tich cac hon snippets", "kich ban hon snippets", "tinh cao hon snippets", "kich cao son snippets", "kich cao hoc snippets", "kich ca hon 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: (((("kich cao hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kich cao hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kich cao hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kich cao hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.