Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, tran tuan
tong cong » trong cong, cong cong, dung cong
dan thanh » dang thanh, danh thanh, ban thanh
thanh lap » thanh san, phan lap, thanh hai
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan
cong dan » cong san, cong tan, huong dan

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 ((((dung cua) OR (dung cho))) or (trung tuan)) tong cong dan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh ((((dung cua) OR (dung cho))) OR (trung tuan)) tong cong dan thanh lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh ((((dung cua) OR (dung cho))) or (trung tuan)) tong cong dan thanh lap".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((((dung cua) OR (dung cho))) or (trung tuan)) tong cong dan thanh lap*.