Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hoc thieu » toc thieu, hoc hien
hanh nhan » thanh nhan, danh nhan, anh nhan
bang cong » dang cong, bang song, hang cong
hanh han » hanh phan, hanh san, anh han
cua bang » chua bang, cua ban, cua dang
cong san » cong tac
than cau » toan cau, phan cau, than cap

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 khang - ((hanh han) OR (hanh nhan)) cua bang cong san ((than cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - ((hanh han) OR (hanh nhan)) cua bang cong san ((than cau) OR (phan tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - ((hanh han) OR (hanh nhan)) cua bang cong san ((than cau) or (phan tu))*".