Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
hanh tang » anh tang, hanh mang, hanh tung
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
van toan » van tuan, van thanh, manh toan
doi chi » doi khi
van tan » van tuan, van ban, van tai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((hanh tang) OR (hanh trang)) cua nhung cong ((van toan) OR (van tan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((hanh tang) or (hanh trang)) cua nhung cong ((van toan) OR (van tan)) cau~".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((hanh tang) or (hanh trang)) cua nhung cong ((van toan) OR (van tan)) cau*.