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"
"do voi cau snippets" » "do voi cac snippets", "do voi can snippets", "do hoi cau snippets", "doi voi cau snippets", "dao voi cau snippets", "do moi cau 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: "((((\"do voi cau snippets\") OR (\"python using java snippets\"))) OR (\"lochating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( do voi cau snippets ) OR ( python using java snippets ))) OR ( lochating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("do voi cau snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets"))*.