Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cua dan lan snippets" » "cua dang lan snippets", "cua ban lan snippets", "ca dan lan snippets", "cua dan luan snippets", "cua dan lap snippets", "cua dam lan snippets", "cua dan lan 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"cua dan lan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( cua dan lan snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cua dan lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.