Perhaps you should try some spelling variations:
trinh cong » trinh dung
chau tinh » cuu tinh, ha tinh, cua tinh
trung qua » trung quan, trung cua, truong quan
trong qua » trong quan, thong qua, trong nha
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
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 - hanh ((trung qua) OR (trong qua)) trinh cong tan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - hanh ((trung qua) OR (trong qua)) trinh cong tan toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh ((trung qua) OR (trong qua)) trinh cong tan toan tap*.