Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
khoan cam » khoa cam, khoan va, phan cam
ban cong » bang cong, van cong, phan cong
cong san » cong tac
khan cap » khan ap, than cap, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - hanh chinh cua ban cong san ((khan cap) OR (khoan cam))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh chinh cua ban cong san ((khan cap) OR (khoan cam))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh chinh cua ban cong san ((khan cap) OR (khoan cam))*.