Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, tran tuan
khang chan » khang chien, quang chan
trung cua » truong cua, trung cap, dung cua
tan khang » van khang, tao khang, tinh khang
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh

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 - thanh ((trung cua) OR (trung tuan)) trong cong tan khang chan~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh ((trung cua) OR (trung tuan)) trong cong tan khang chan".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((trung cua) OR (trung tuan)) trong cong tan khang chan*.