Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hang dong » hang nong, hang cong, hanh dong
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung tam
trung ha » trung hoc, trung tam, trung cap
dong tac » cong tac, dong tai, dong bac
tac than » tac thanh, tam than, tac nhan
than cao » toan cao, thai cao, than cap

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 xanh - thanh ((trung va) OR (trung ha)) hang dong tac than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((trung va) OR (trung ha)) hang dong tac than cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((trung va) OR (trung ha)) hang dong tac than cao*.