Perhaps you should try some spelling variations:
"trong dung code snippets" » "thong dung code snippets", "trung dung code snippets", "trong rung code snippets", "trong dung cong snippets", "trong dung co snippets", "trong dung de snippets"
"dung java java snippets" » "dung va java snippets"
"locating bug core snippets" » "locating bug code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trong dung code snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"trong dung code snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( trong dung code snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong dung code snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))*.