Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
ngang toan » dang toan, quang toan
nganh toan » nganh thanh, thanh toan, manh toan
hieu lang » chieu sang, hieu quang, nhieu tang
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
cua dang » cua cong, cua ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh trinh cua dang cong ((ngang toan) or (nganh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trinh cua dang cong ((ngang toan) OR (nganh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh trinh cua dang cong ((ngang toan) or (nganh toan)) cau*.