Perhaps you should try some spelling variations:
thanh vung » thanh vuong, thanh tung, thanh hung
trinh toan » tinh toan, thanh toan, trinh han
tieu xanh » tieu danh, chieu xanh, dieu hanh
vung tai » dung tai, vung tau, vung tay
ban cong » bang cong, van cong, phan cong
toan ban » van ban
tai ban » tai san, tai ngan, tai benh

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 - thanh vung tai ban cong trinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh vung tai ban cong trinh toan ban*.