Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh tung
manh tung » manh hung, thanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
trinh han » trinh quan
han cau » hang cau, phan cau, van 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 tieu xanh - ((((hanh tang) or (manh tung))) or (hanh mang)) cua nhung cong trinh han cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((((hanh tang) OR (manh tung))) OR (hanh mang)) cua nhung cong trinh han cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((((hanh tang) or (manh tung))) or (hanh mang)) cua nhung cong trinh han cau*.