Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh tranh » canh tranh, hanh trinh, hanh trang
khong cong » thong cong, khong cang, chong cong
kieu tinh » lieu tinh, trieu tinh, diep tinh
cua khong » hua khong, cua phuong, cua thuong
cong dan » cong san, cong tan, huong dan
toan ban » van ban
ho kieu » ho lieu, so kieu, thi kieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho kieu tinh - ((hanh tranh) or (thanh trung)) cua khong cong dan ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho kieu tinh - ((hanh tranh) OR (thanh trung)) cua khong cong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho kieu tinh - ((hanh tranh) or (thanh trung)) cua khong cong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho kieu tinh - ((hanh tranh) or (thanh trung)) cua khong cong dan ((toan tap) OR (toan ban))*.