Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trung ban » trong ban, trung van, trung tuan
trung can » trung cap, trung van, trong can
ho trieu » mot trieu, 25 trieu, 30 trieu
trang va » tran van, hang va
than man » than ma, thanh san, tran manh
va dung » van dung, va duong, vat dung

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh trang va dung ((trung ban) OR (trung can)) than man~".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh trang va dung ((trung ban) OR (trung can)) than man*.