Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
manh trung » manh tung, thanh trung, manh hung
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
chi xanh » chi anh, chi hanh, chieu xanh
chi danh » chi dan, chi anh, chi dinh
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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) OR (chi danh)) - manh trung tuan dang cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi xanh) OR (chi danh)) - manh trung tuan dang cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) OR (chi danh)) - manh trung tuan dang cong tan toan cao*.