Perhaps you should try some spelling variations:
"trong toan thue snippets" » "trong toan code snippets", "truong toan thue snippets", "trong tan thue snippets", "trong hoan thue snippets", "trong toan thuc snippets", "trong toan thiet snippets", "trong tuan thu snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java slippery" » "dung va java slippery", "dung java java slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java slippery") or ("trong toan thue snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java slippery") OR ("trong toan thue snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java slippery ) or ( trong toan thue snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java slippery") or ("trong toan thue snippets"))) or ("locating bug core snippets"))*.