Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chuc danh » chuc nganh, thuc hanh, chuc nang
ca thuong » cao thuong, cua thuong, va thuong
nhanh cau » nhanh cay, thanh chau, nhanh ha
trinh ca » trinh cau, trinh cua, trinh cac
chon van » chon va, thong van, phong van
con van » cong van, can van, con ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chuc danh) or (ho manh)) - hanh trinh ca thuong ((con van) OR (chon van)) nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chuc danh) OR (ho manh)) - hanh trinh ca thuong ((con van) OR (chon van)) nhanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chuc danh) or (ho manh)) - hanh trinh ca thuong ((con van) OR (chon van)) nhanh cau".
• Adding a wildcard symbol may retrieve word variants: chao ((chuc danh) or (ho manh)) - hanh trinh ca thuong ((con van) OR (chon van)) nhanh cau*.