Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
xuat duong » xuat thuong, xuat phuong, xuat truong
trong dang » truong dang, trong dan, trong dong
hien xanh » hien hanh, hien nhanh, chieu xanh
suat dung » thuat dung, suat huong, su dung
dang tran » dang thanh, quang tran, hoang tran
tran cao » toan cao, tran chau, trang cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - hanh trinh ((xuat duong) or (suat dung)) trong dang tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh ((xuat duong) OR (suat dung)) trong dang tran cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh ((xuat duong) or (suat dung)) trong dang tran cao*.