Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"doc cao da snippets" » "hoc cao da snippets", "do cao da snippets", "doc dao da snippets", "doc cao dam snippets", "doc cao dao snippets", "doc cao dai 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: "((((\"doc cao da snippets\") OR (\"python using java snippets\"))) OR (\"lochating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( doc cao da snippets ) OR ( python using java snippets ))) OR ( lochating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doc cao da snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets"))*.