Perhaps you should try some spelling variations:
dieu tinh » diep tinh, lieu tinh, dien tinh
hanh tang » hanh trang, anh tang, hanh mang
cho dieu » cao dieu, co dieu, khoa dieu
tang cua » mang cua, hang cua, tang luan
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: cho dieu tinh - hanh tang cua tong ((cong san) or (cong tac)) ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho dieu tinh - hanh tang cua tong ((cong san) OR (cong tac)) ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: cho dieu tinh - hanh tang cua tong ((cong san) or (cong tac)) ((toan ban) or (toan tap))*.