Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, dung cua, thong cua
trung cap » truong cao, trung tam
cong tan » cong tac, cong san, cong thanh
tan khan » tan khang, tan nhan, toan khoan
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh ((((trung cua) or (trung cap))) or (trung tuan)) thuong cong tan khan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((((trung cua) OR (trung cap))) OR (trung tuan)) thuong cong tan khan ap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((((trung cua) or (trung cap))) or (trung tuan)) thuong cong tan khan ap*.