Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"le tuan lap snippets" » "le quan lap snippets", "le luan lap snippets", "le tan lap snippets", "le xuan lap snippets", "le quang lap snippets", "le thanh lap snippets", "le tuan lap 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: (((("le tuan lap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( le tuan lap snippets ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("le tuan lap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.