Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung trinh do snippets" » "nhung tinh do snippets", "chuong trinh do snippets", "phuong trinh do snippets", "nhung trinh code snippets", "nhung trinh ky snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"

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

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