Perhaps you should try some spelling variations:
thanh tung » thanh cong
trinh cong » trinh dung
qua trinh » qua kinh
chi xanh » chi anh, chi danh, chi hanh
tung qua » dung qua, tuong quan, trung quan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
doi chi » doi khi

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 - thanh tung qua trinh cong tac toan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung qua trinh cong tac toan cau*.