Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
qua nhung » quan nhung, qua chung, chua nhung
cua nhung » va nhung
chi xanh » chi anh, chi danh, chi hanh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh trinh ((qua nhung) OR (cua nhung)) cong san toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh trinh ((qua nhung) OR (cua nhung)) cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh ((qua nhung) OR (cua nhung)) cong san toan ban*.