Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, chau tinh, kieu tinh
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
tran xuan » tran quang, tran van
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) OR (lieu tinh)) - thanh ((trung tuan) or (tran xuan)) nhung cong van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (lieu tinh)) - thanh ((trung tuan) OR (tran xuan)) nhung cong van toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu tinh) OR (lieu tinh)) - thanh ((trung tuan) or (tran xuan)) nhung cong van toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) OR (lieu tinh)) - thanh ((trung tuan) or (tran xuan)) nhung cong van toan tap*.