Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
cong toan » cong tan, cong hoan, cong tuan
lanh ban » lanh bang, lang ban, doanh ban
ban cong » bang cong, van cong, phan cong
phan dau » phan tu
hang dau » hang va, hang tai
ban cua » ban quan

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 - lanh ban cua ban cong toan ((phan dau) OR (hang dau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - lanh ban cua ban cong toan ((phan dau) OR (hang dau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - lanh ban cua ban cong toan ((phan dau) OR (hang dau))*.