Perhaps you should try some spelling variations:
thuong trong » thong trong, duong trong, thuoc trong
truong quan » trong quan, thong quan, luong quan
truong cao » truong dai
trong anh » truong anh, trong nganh, trong doanh
khi sang » khai sang, phi san, nha sang
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi sang - thanh ((truong cao) or (truong quan)) thuong trong anh tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi sang - thanh ((truong cao) OR (truong quan)) thuong trong anh tuan cu.
• Adding a wildcard symbol may retrieve word variants: doi khi sang - thanh ((truong cao) or (truong quan)) thuong trong anh tuan cu*.