Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
cuong dung » tuong duong, ung dung, thong dung
hien xanh » hien hanh, hien nhanh, chieu xanh
san thanh » ban thanh, van thanh, son thanh
va cuong » van cuong, va chuong, va cong
dung san » dong san, dung sai, dung luan

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 trang) or (hanh trinh)) va cuong dung san thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((hanh trang) OR (hanh trinh)) va cuong dung san thanh san.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((hanh trang) or (hanh trinh)) va cuong dung san thanh san*.