Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong dan den snippets" » "trong dan code snippets", "trong dang den snippets", "trong san den snippets", "trong tan den snippets", "trong ban den snippets", "trong van den snippets", "trong dan dung 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 dan den 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 dan den snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java slippery ) or ( trong dan den snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java slippery") or ("trong dan den snippets"))) or ("locating bug core snippets"))*.