Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"lua tu ngan snippets" » "lua vu ngan snippets", "lua tu ngay snippets", "lua te ngan snippets", "luat tu ngan snippets", "cua tu ngan snippets", "lia tu ngan snippets", "lua tu ngan 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: "((((\"lua tu ngan snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( lua tu ngan snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("lua tu ngan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.