Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"co voi con snippets" » "co voi cong snippets", "co voi chon snippets", "co voi can snippets", "co hoi con snippets", "co loi con snippets", "co doi con 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: "((((\"co voi con snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( co voi con snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("co voi con snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.