Perhaps you should try some spelling variations:
khoang trong » hoang trong, duong trong, cong trong
thanh trang » thanh trung, thanh thang, thanh tran
trong quang » truong quang, thong quang, trong quan
hanh trang » thanh trung, canh tranh, hanh trinh
cua khoang » cua khong, cua hang, cua khoa
quang tuan » quang thanh, quan luan, quang cua
chi danh » chi dan, chi dinh, chi hanh
tuan ban » tuan bang, toan ban, luan ban
chi anh » chi hanh, thi anh, chi nhanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi anh) or (chi danh)) - ((hanh trang) or (thanh trang)) cua khoang trong quang tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi anh) OR (chi danh)) - ((hanh trang) OR (thanh trang)) cua khoang trong quang tuan ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chi anh) or (chi danh)) - ((hanh trang) or (thanh trang)) cua khoang trong quang tuan ban*.