Perhaps you should try some spelling variations:
thanh trung » thanh tung
trong trinh » trong tinh, trang trinh, trong thinh
trinh toan » tinh toan, thanh toan, trinh han
hien danh » thien danh, hien hanh, hien nhanh
trung van » truong van, trong van, trung va
van dung » van dong, xay dung, tin dung
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien danh - thanh trung van dung trong trinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: hoc hien danh - thanh trung van dung trong trinh toan cao*.