Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"php va ngoi snippets" » "php va nguoi snippets", "php va ngoai snippets", "php va nghi snippets", "phap va ngoi snippets", "phap vat ngoi snippets", "phap van ngoi snippets", "php va ngoi 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: "((((\"php va ngoi snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( php va ngoi snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("php va ngoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.