Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
trung tuan » trung thanh, trung tam, tran tuan
dang trong » dung trong, dong trong, lang trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
trong tam » trong lam, trong nam, trong tan
tam than » ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - thanh ((trung tuan) or (truong quan)) dang trong tam than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - thanh ((trung tuan) OR (truong quan)) dang trong tam than cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh ((trung tuan) or (truong quan)) dang trong tam than cau*.