Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan trinh doc snippets" » "lan trinh code snippets", "lap trinh doc snippets", "dan trinh doc snippets", "lan tranh doc snippets", "lan trinh do snippets", "lan trinh hoa snippets", "lan trinh co 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: (((("lan trinh doc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan trinh doc snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lan trinh doc snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan trinh doc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.