Perhaps you should try some spelling variations:
dieu tinh » diep tinh, lieu tinh, dien tinh
chinh cua » chinh ca, chinh sua, hinh cua
cua nhung » va nhung
cho dieu » cao dieu, co dieu, khoa dieu
cong tac » cong ty
toan cao » toan ban, toan tap
cong ha » cong hoa, dong ha, cong cua

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 chinh cua nhung ((((cong ha) or (cong san))) or (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho dieu tinh - hanh chinh cua nhung ((((cong ha) OR (cong san))) OR (cong tac)) toan cao.
• Adding a wildcard symbol may retrieve word variants: cho dieu tinh - hanh chinh cua nhung ((((cong ha) or (cong san))) or (cong tac)) toan cao*.