Perhaps you should try some spelling variations:
trong thuong » thong thuong, trong tuong, cong thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
truong lam » trong lam, truong ham, truong luan
thuong dan » huong dan, thuong han, thuong dam
trung lap » trung cap, truong lop, trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan lap

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 lap) or (truong lam)) trong thuong dan ((phan cau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((trung lap) OR (truong lam)) trong thuong dan ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((trung lap) or (truong lam)) trong thuong dan ((phan cau) OR (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((trung lap) or (truong lam)) trong thuong dan ((phan cau) OR (phan tu))*.