Perhaps you should try some spelling variations:
phuong thong » phuong trong, thong thong, phuong hoang
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, dieu hanh, tien anh
va phuong » va thuong, cac phuong
thong tac » thong cac, tuong tac, thong tai
trinh va » trinh van, trinh vat, trinh ve
tac doan » tap doan, tan doan, thai doan
doan cao » doanh cao, toan cao, doan cap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (chieu xanh)) - hanh trinh va phuong thong tac doan cao~.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (chieu xanh)) - hanh trinh va phuong thong tac doan cao*.