Perhaps you should try some spelling variations:
cua thuong » cua truong, cua phuong, ca thuong
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua thong » cua khong, cua tong, suat thong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trinh ((cua thong) OR (cua thuong)) cong van toan ban~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh ((cua thong) OR (cua thuong)) cong van toan ban*.