Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"song theo trinh snippets" » "song tho trinh snippets", "song tien trinh snippets", "song tao trinh snippets", "sung theo trinh snippets", "luong theo trinh snippets", "soan theo trinh snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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