Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
phuong van » phung van, phong van, phuong lan
doi chieu » doc hieu, ho chieu, mot chieu
tinh cua » trinh cua, sinh cua, tinh chat
cua bang » chua bang, cua ban, cua dang
van toan » van tuan, van tan, van thanh
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 chieu) or (doi chi)) xanh - nhanh tinh cua bang phuong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) xanh - nhanh tinh cua bang phuong van toan ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) xanh - nhanh tinh cua bang phuong van toan ban*.