Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chau tinh » cuu tinh, ha tinh, cua tinh
trinh van » trinh han, trinh quan, trinh toan
dung cong » dung trong
van dung » van dong, xay dung, tin dung
san toan » van toan, manh toan, xuan toan
dan toan » van toan, dan than, manh toan
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 trinh van dung cong ((san toan) or (dan toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - hanh trinh van dung cong ((san toan) OR (dan toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh trinh van dung cong ((san toan) or (dan toan)) cau*.