Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ung thi phi snippets" » "dung thi phi snippets", "ung thu phi snippets", "luong thi phi snippets", "ung chi phi snippets", "ung phi phi snippets", "ung thi phu snippets", "ung thi phi 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: "((((\"ung thi phi snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( ung thi phi snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ung thi phi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.