Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc dan tk snippets" » "thuc hanh tk snippets", "hoc dan tk snippets", "thuc vat tk snippets", "thuc dan tu snippets", "thuc dan ta snippets", "thuc dan ts snippets", "thuc dan tk slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 (\"thuc dan tk snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( thuc dan tk snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("thuc dan tk snippets"))) OR ("locating bug code snippets"))*.