Perhaps you should try some spelling variations:
phong thuyet » phong thuyen, thuong thuyet, phong thuy
thuyet dung » thuyet dong, thuyet hung, thuyet ung
hien hanh » dieu hanh
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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 - khanh phong thuyet dung cong dan toan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - khanh phong thuyet dung cong dan toan cau*.