Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhanh tang » nhanh thang, nhanh lang, nhanh mang
luan chinh » luan chi, luat hinh
hoan chinh » hanh chinh, hoa hinh
cong tac » cong ty
tac tren » rac tren, tai tren, tap tren
tren ban » trien ban, tren san, trong 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 ((chieu xanh) OR (chieu tinh)) - nhanh tang ((luan chinh) or (hoan chinh)) cong tac tren ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - nhanh tang ((luan chinh) OR (hoan chinh)) cong tac tren ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu tinh)) - nhanh tang ((luan chinh) or (hoan chinh)) cong tac tren ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu tinh)) - nhanh tang ((luan chinh) or (hoan chinh)) cong tac tren ban*.