Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"do thu nhan snippets" » "do thu nhap snippets", "do thu nhat snippets", "do thu ngan snippets", "do thuc nhan snippets", "doi thu nhan snippets", "do thuy nhan 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: "((((\"python using java snippets\") OR (\"do thu nhan snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( do thu nhan snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("do thu nhan snippets"))) OR ("locating bug core snippets"))*.