Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat nhung » thuat hung, thuat chung, thuat chuong
hanh trinh » canh tranh, hanh chinh
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, cong dong
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh trinh thuat nhung ((cong dan) OR (huong dan)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh trinh thuat nhung ((cong dan) OR (huong dan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh thuat nhung ((cong dan) OR (huong dan)) toan ban*.