Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
dung cong » dung trong
anh tang » anh bang, anh dang, anh nang
toan cao » toan ban, toan tap
va dung » van dung, va duong, vat dung

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 - ((((anh tang) or (hanh tung))) or (hanh mang)) va dung cong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((((anh tang) OR (hanh tung))) OR (hanh mang)) va dung cong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((((anh tang) or (hanh tung))) or (hanh mang)) va dung cong thanh toan cao*.