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