Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cua thong » cua thuong, cua khong, cua tong
chao chu » cho chu, cua chu, cao cho
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban
toan tap » toan ban
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu van - hanh trang cua thong ((cong dan) or (cong san)) ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu van - hanh trang cua thong ((cong dan) OR (cong san)) ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu van - hanh trang cua thong ((cong dan) or (cong san)) ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: chao chu van - hanh trang cua thong ((cong dan) or (cong san)) ((toan cao) OR (toan tap))*.