Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh van » trinh han, trinh quan, trinh toan
dong cong » duong cong, dung cong, dang cong
cho sang » cho hang, cao sang, cho lang
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
cho san » cho can, ho san, cho ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: cap ((cho sang) OR (cho san)) - hanh trinh van dong cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cap ((cho sang) OR (cho san)) - hanh trinh van dong cong dan ((toan cau) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cap ((cho sang) OR (cho san)) - hanh trinh van dong cong dan ((toan cau) or (toan cao))*".