Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua cau du snippets" » "luat cau du snippets", "cua cau du snippets", "quan cau du snippets", "lua cau do snippets", "lua cac du snippets", "lua cau tu 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: "((((\"lua cau du snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( lua cau du snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua cau du snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.