Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hanh dung » thanh dung, anh dung, hanh dong
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
khi xanh » khia canh, thi hanh, thi anh
dung chi » dung cho, dung thi, dung chien
toan ban » van ban

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

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