Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan hoang » luan hoan
hien hanh » dieu hanh
vuong vat » luong vat, vuong tat, vuong van
vat toan » van toan, va toan, nhat toan
toan cau » toan cao, toan ban, toan tap

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 hanh - hanh trinh quan hoang vuong vat toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh trinh quan hoang vuong vat toan cau*.