Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dung cong
san chinh » lan chinh, ban chinh, hanh chinh
van chinh » va chinh, lan chinh, van thinh

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 - hanh tranh cua cong cong ((san chinh) OR (van chinh)) chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh tranh cua cong cong ((san chinh) OR (van chinh)) chau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tranh cua cong cong ((san chinh) OR (van chinh)) chau*.