Perhaps you should try some spelling variations:
trinh toan » tinh toan, thanh toan, trinh han
hanh trinh » canh tranh, hanh chinh
doi chiet » doi chieu, doi viet, doi chinh
toan hang » toan thang, toan hanh, toan mang
hang cong » dang cong, hang nong, bang cong
cong van » cong vang, cong san, song van
van quan » van ban
doi chi » doi khi
quan ha » quan he

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chiet) or (doi chi)) tach - hanh trinh toan hang cong van quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chiet) OR (doi chi)) tach - hanh trinh toan hang cong van quan ha*.