Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
ban cong » bang cong, van cong, phan cong
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (((chieu xanh) OR (chieu sang)))) - anh nang cua ban cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (((chieu xanh) OR (chieu sang)))) - anh nang cua ban cong san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (((chieu xanh) OR (chieu sang)))) - anh nang cua ban cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (((chieu xanh) OR (chieu sang)))) - anh nang cua ban cong san toan ban*.