Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh trinh » hanh chinh
tac thanh » bac thanh, cac thanh, tcc thanh
thanh cau » thanh chau, thanh mau, nhanh cau
chi xanh » chi anh, chi danh, chi hanh
van cong » van dong, van phong, phan cong
cong tac » cong ty
doi chi » doi khi
cua van » cua ban, cua vat, cua dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((((hanh trinh) or (canh tranh))) or (thanh trung)) cua van cong tac thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((((hanh trinh) OR (canh tranh))) OR (thanh trung)) cua van cong tac thanh cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((((hanh trinh) or (canh tranh))) or (thanh trung)) cua van cong tac thanh cau*.