Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
hien xanh » hien hanh, hien nhanh, chieu xanh
dong canh » dong anh, dong cach, dong danh
canh toan » manh toan, anh toan, canh tranh
quan van » luan van, quan va, quan luan
toan ban » van ban

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 van dong canh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh quan van dong canh toan ban*.