Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
hieu manh » hieu nganh, hien hanh, hieu van
dung cong » dung trong
tung cua » trung cua, tuong cua, dung cua
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » 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: theo ((chieu xanh) or (((hieu manh) OR (dieu hanh)))) - thanh tung cua dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (((hieu manh) OR (dieu hanh)))) - thanh tung cua dung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (((hieu manh) OR (dieu hanh)))) - thanh tung cua dung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (((hieu manh) OR (dieu hanh)))) - thanh tung cua dung cong tan toan cau*.