Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
trung voi » trung vi, trung vo, truong von
trung moi » truong moi, trong moi, trung mot
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac khan » tac nhan, cac khoan, tac chuan
khan cap » khan ap, than cap, khoan cam

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 voi) OR (trung moi)) nhung cong tac khan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - thanh ((trung voi) OR (trung moi)) nhung cong tac khan cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh ((trung voi) OR (trung moi)) nhung cong tac khan cap*.