Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"len tu ngan snippets" » "len vu ngan snippets", "len tu ngay snippets", "len te ngan snippets", "lien tu ngan snippets", "lon tu ngan snippets", "yen tu ngan snippets", "len tu ngan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len tu ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( len tu ngan snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("len tu ngan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.