Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong duan tan snippets" » "trong quan tan snippets", "trong dan tan snippets", "trong tuan tan snippets", "trong xuan tan snippets", "trong duong tan snippets", "trong luan tang snippets"
"dung java java snippets" » "dung va java snippets"

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