Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
chua nang » chuc nang, chua xang, cuu nang
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
kha nang » phap nang, ky nang, ki nang
cong tac » cong ty
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chua nang) OR (kha nang)) - hanh trung tuan dung cong tac ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chua nang) OR (kha nang)) - hanh trung tuan dung cong tac ((toan cau) or (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: ho ((chua nang) OR (kha nang)) - hanh trung tuan dung cong tac ((toan cau) or (toan tap))*.