Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"xac ca dan snippets" » "xac cao dan snippets", "mac ca dan snippets", "xac va dan snippets", "xac cac dan snippets", "xac ca dao snippets", "xac ca dan slippers"

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: "((((\"xac ca dan snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( xac ca dan snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("xac ca dan snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.