Perhaps you should try some spelling variations:
trien thuat » thien thuat, trien hoat, chien thuat
thanh trien » thanh tien, thanh truyen, thanh vien
thuat nhung » thuat hung, thuat chung, thuat chuong
thiet tinh » thien tinh, thuyet tinh, khien tinh
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
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: hoc ((thiet tinh) or (chieu tinh)) - thanh trien thuat nhung cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thiet tinh) OR (chieu tinh)) - thanh trien thuat nhung cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thiet tinh) or (chieu tinh)) - thanh trien thuat nhung cong thanh toan cau*.