Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung cao » truong cao, trung cap, trung co
phan tong » phan trong, phan cong, han tong
cao phan » co phan, cho phan, cac phan
tong dan » tuong dan, thong dan, trong dan
toan cao » toan tap
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - thanh trung cao phan tong dan ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - thanh trung cao phan tong dan ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh trung cao phan tong dan ((toan cao) OR (toan ban))*.