Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tra hoi dat snippets" » "tra loi dat snippets", "tra hai dat snippets", "tri hoi dat snippets", "tra hoi dap snippets", "tra hoi dan snippets", "tra hoc dat snippets", "tra hoi dat 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: "((((\"tra hoi dat snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tra hoi dat snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tra hoi dat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.