Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khu va toan snippets" » "khu va code snippets", "khu van toan snippets", "khu bai toan snippets", "khu tap toan snippets", "khau va toan snippets", "thu va toan snippets", "khu vu toan snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khu va toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"khu va toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( khu va toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))*.