Perhaps you should try some spelling variations:
trung thanh » truong thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tran » trung tuan, trung tam, hung tran
doi chieu » doc hieu, doi chi, ho chieu
thong dan » thong van, tuong dan, thong den
than cap » khan cap, thanh lap, thanh cac
toan cau » toan cao, toan ban, toan tap

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 xanh - thanh ((trung tran) or (trung thanh)) thong thong dan ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((trung tran) OR (trung thanh)) thong thong dan ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trung tran) or (trung thanh)) thong thong dan ((than cap) or (toan cau))*.