Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"c anh tuan snippets" » "ca anh tuan snippets", "co anh tuan snippets", "_ anh tuan snippets", "c anh quan snippets", "c anh tran snippets", "c anh luan snippets", "c anh 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: "((((\"c anh tuan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( c anh tuan snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("c anh tuan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.