Perhaps you should try some spelling variations:
nhanh bac » nhanh ha, nhanh va
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
cua dang » cua cong
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: chao chu xanh - nhanh bac ((cua dang) OR (cua ban)) cong hach toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu xanh - nhanh bac ((cua dang) OR (cua ban)) cong hach toan ban*".