Perhaps you should try some spelling variations:
quang tuan » quang thanh, quan luan, quang cua
nhung cong » dung cong, thong cong, nhung don
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
hang cong » dang cong, hang nong, bang cong
vang tuan » van tuan, vong tuan, hoang tuan
chi hanh » chi nhanh, chi thanh, thi hanh
tinh cua » trinh cua, sinh cua, tinh chat
doi chi » doi khi

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: doi chi hanh - hanh tinh cua ((nhung cong) OR (hang cong)) ((vang tuan) OR (quang tuan)) cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi hanh - hanh tinh cua ((nhung cong) OR (hang cong)) ((vang tuan) or (quang tuan)) cu~".
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - hanh tinh cua ((nhung cong) OR (hang cong)) ((vang tuan) or (quang tuan)) cu*.