Perhaps you should try some spelling variations:
thong cong » trong cong, thong thong, phong chong
doi chieu » doc hieu, doi chi, ho chieu
hoc thieu » toc thieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
tong cong » trong cong, cong cong, dung cong
tap doan » tap quan
doan cao » doanh cao, toan cao, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (hoc thieu)) sach - hanh chinh cua ((thong cong) OR (tong cong)) tap doan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc thieu)) sach - hanh chinh cua ((thong cong) OR (tong cong)) tap doan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (hoc thieu)) sach - hanh chinh cua ((thong cong) OR (tong cong)) tap doan cao*".