Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung gap » trung cap, trung gay, trung lap
gap trong » ap trong, gay trong, lap trong
chu tinh » chau tinh, chua tinh, cuu tinh
cong ban » cong bang, cong san, cong tan
khan cap » than cap, khoan cam, phan cac
khan ap » han ap, khan dam
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chu tinh - thanh trung gap trong cong ban ((khan cap) or (khan ap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chu tinh - thanh trung gap trong cong ban ((khan cap) OR (khan ap)).
• Adding a wildcard symbol may retrieve word variants: ho chu tinh - thanh trung gap trong cong ban ((khan cap) or (khan ap))*.