Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
trong tan » trong quan, trong cac, trong ca
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (ha tinh)) - thanh ((trung cua) OR (trung tuan)) dung trong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (ha tinh)) - thanh ((trung cua) OR (trung tuan)) dung trong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (ha tinh)) - thanh ((trung cua) OR (trung tuan)) dung trong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (ha tinh)) - thanh ((trung cua) OR (trung tuan)) dung trong tan toan cau*.