Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu va toan snippets" » "thu va code snippets", "thu van toan snippets", "thu bai toan snippets", "thu tap toan snippets", "thuc va toan snippets", "thue va toan snippets", "tu va toan 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: "((((\"thu va toan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( thu va toan snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("thu va toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.