Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
chu manh » ho manh, chu van, thu minh
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
chu han » chu van
san cau » van cau, ban cau, can cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((thuc hanh) or (((chu manh) or (chu han)))) - hanh tang cua dung cong thanh san cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thuc hanh) OR (((chu manh) OR (chu han)))) - hanh tang cua dung cong thanh san cau.
• Adding a wildcard symbol may retrieve word variants: theo ((thuc hanh) or (((chu manh) or (chu han)))) - hanh tang cua dung cong thanh san cau*.