Perhaps you should try some spelling variations:
thong tuong » thong thuong, thong thong, thong duong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
tuong dan » huong dan, tung dan, xuong dan
than cau » phan cau, than cap, thanh chau
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 - hanh ((trung cap) or (truong dai)) thong tuong dan ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trung cap) OR (truong dai)) thong tuong dan ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trung cap) or (truong dai)) thong tuong dan ((than cau) or (toan cau))*.