Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » thong cong, hang cong, nhung don
tuong cua » truong cua, huong cua, thong cua
dung cong » dung trong
toan cau » toan cao, toan ban, toan tap
than cap » khan cap, thanh lap, thanh cac

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 sach - thanh tuong cua ((nhung cong) or (dung cong)) thanh ((toan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh tuong cua ((nhung cong) OR (dung cong)) thanh ((toan cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh tuong cua ((nhung cong) or (dung cong)) thanh ((toan cau) or (than cap))*.