Perhaps you should try some spelling variations:
hoan chinh » hanh chinh, hoa hinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoa chinh » hoa hinh, hoc chinh, hoa thinh
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
cong danh » cuong danh, cong dan, cong thanh
danh tuan » anh tuan, manh tuan, danh thanh
tuan tai » toan tai, quan tai, tan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoa chinh) or (hoan chinh)) sach - hanh tranh cua trong cong danh tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoa chinh) OR (hoan chinh)) sach - hanh tranh cua trong cong danh tuan tai.
• Adding a wildcard symbol may retrieve word variants: ((hoa chinh) or (hoan chinh)) sach - hanh tranh cua trong cong danh tuan tai*.