Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat dan mo snippets" » "luat dat mo snippets", "luat doanh mo snippets", "cua dan mo snippets", "luat dan mon snippets", "luat dan so snippets", "luat fan mo 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: (((("luat dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat dan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat dan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat dan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.