Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"dung thuc hanh snippets" » "dung thuoc hanh snippets", "duong thuc hanh snippets", "dung thu hanh snippets", "dung thuc thanh snippets", "dung thuc anh snippets", "dung thuc hinh snippets", "dung thuc hanh slippers"
"dung data code snippets" » "dung dat code snippets", "dung dan code snippets", "dung dau code snippets", "dung rate code snippets", "dung data code slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung thuc hanh snippets") or ("dung data code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung thuc hanh snippets") OR ("dung data code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung thuc hanh snippets ) or ( dung data code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung thuc hanh snippets") or ("dung data code snippets"))) or ("locating bugs code snippets"))*.