Perhaps you should try some spelling variations:
hien nhanh » thien thanh, tien thanh, dien thanh
hien xanh » chieu xanh, hien khanh, khien canh
hien hanh » dieu hanh
cong tinh » cong trinh, cong vinh, long tinh
chinh ca » chinh ta, chinh va, chinh tai
ca trong » cay trong, cad trong, co trong
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: hoc ((hien xanh) or (((hien nhanh) OR (hien hanh)))) - hanh chinh ca trong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (((hien nhanh) OR (hien hanh)))) - hanh chinh ca trong cong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (((hien nhanh) OR (hien hanh)))) - hanh chinh ca trong cong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (((hien nhanh) OR (hien hanh)))) - hanh chinh ca trong cong tinh toan ban*.