Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
cong lang » cong vang, cong luong, cong quang
tinh cua » trinh cua, sinh cua, tinh chat
tuan cao » toan cao, quang cao, thuan cam
juan cao » quang cao, toan cao, quan cau

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 tinh cua nhung cong lang ((tuan cao) or (juan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh tinh cua nhung cong lang ((tuan cao) OR (juan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tinh cua nhung cong lang ((tuan cao) or (juan cao))*.