Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhu phuong » thu phuong, nhung phuong, thi phuong
phuong dan » phuong danh, phuong doan, huong dan
hien hanh » dieu hanh
trung cua » truong cua, trung cap, dung cua
dan toan » van toan, dan than, manh toan
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 ((trung cua) or (trung tuan)) nhu phuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh ((trung cua) OR (trung tuan)) nhu phuong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh ((trung cua) or (trung tuan)) nhu phuong dan toan cao*.