Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao duc hon snippets" » "dao duc code snippets", "giao duc hon snippets", "tao duoc hon snippets", "dao duc hoan snippets", "dao duc hong snippets", "dao duc hoa snippets"
"python using java snippets" » "python using data 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: "((((\"dao duc hon snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( dao duc hon snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao duc hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.