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