Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
cong thanh » dong thanh, cong trinh, cong tan
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong

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) or (hien hanh)) - hanh trinh quan dung cong thanh ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - hanh trinh quan dung cong thanh ((toan ban) OR (van ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien hanh)) - hanh trinh quan dung cong thanh ((toan ban) OR (van ban))*".