Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, truong cong
thuong dong » phuong dong, tuong dong, chuong dong
trung tuan » trung thanh, trung tam, tran tuan
theo phap » thi phap
phap tinh » phap sinh, phap tieng, phap tang
trung cua » truong cua, trung cap, dung cua
san toan » van toan, dan toan, manh toan
toan tap » toan 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 phap tinh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) or (thuong dong)) san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap tinh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) OR (thuong dong)) san toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo phap tinh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) or (thuong dong)) san toan tap".
• Adding a wildcard symbol may retrieve word variants: theo phap tinh - thanh ((trung cua) OR (trung tuan)) ((thuong cong) or (thuong dong)) san toan tap*.