Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"xac cao do snippets" » "xa cao do snippets", "bac cao do snippets", "mach cao do snippets", "xac cao dao snippets", "xac cau do snippets", "xac cap do 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: "((((\"xac cao do snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( xac cao do snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("xac cao do snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.