Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc voi duc snippets" » "hoc vi duc snippets", "hoc vo duc snippets", "hoc noi duc snippets", "hoc oi duc snippets", "hoc voi dac snippets", "hoc voi luc snippets", "hoc voi duc 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: "((((\"hoc voi duc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( hoc voi duc snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc voi duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.