Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
tang doanh » hang doanh, trong doanh, tvqg doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
quan cong » qua cong, luan cong, quan dong
dong tang » dong bang, cong tang, dong nang

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 quan cong dong tang doanh tai~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh quan cong dong tang doanh tai*.