Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
theo dieu » theo tieu, theo chieu, thuoc dieu
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong ty
toan cau » toan ban, toan tap, toan tai
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: theo dieu hanh - hanh tang cua nhung ((cong tan) or (cong thanh)) ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - hanh tang cua nhung ((cong tan) OR (cong thanh)) ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - hanh tang cua nhung ((cong tan) or (cong thanh)) ((toan cau) or (toan cao))*.