Perhaps you should try some spelling variations:
trinh giang » trinh giao, trinh giai, trinh tieng
trinh mang » trinh bang, trinh nang, trinh trang
thong cong » trong cong, tong cong, thong thong
chau tinh » cuu tinh, ha tinh, cua tinh
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - canh ((trinh mang) OR (trinh giang)) thong cong tac than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - canh ((trinh mang) OR (trinh giang)) thong cong tac than cau".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - canh ((trinh mang) OR (trinh giang)) thong cong tac than cau*.