Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
tong cong » trong cong, cong cong, dung cong
anh tang » anh bang, anh dang, anh nang
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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 - ((anh tang) or (hanh trang)) cua ((nhung cong) or (tong cong)) tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh tang) OR (hanh trang)) cua ((nhung cong) OR (tong cong)) tan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh tang) or (hanh trang)) cua ((nhung cong) or (tong cong)) tan toan tap*.