Perhaps you should try some spelling variations:
trung thanh » truong thanh
tien trinh » tien thinh, bien tinh, tien thanh
trung tuan » trung tam, tran tuan, truong thanh
theo tien » theo tieu, thuc tien, theo tcvn
thong dan » thong van, tuong dan, thong den
toan cau » toan cao, toan ban, toan tai
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 tien trinh - thanh ((trung tuan) or (trung thanh)) thong thong dan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tien trinh - thanh ((trung tuan) OR (trung thanh)) thong thong dan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tien trinh - thanh ((trung tuan) or (trung thanh)) thong thong dan ((toan cau) or (toan tap))*.