Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
phuong van » phung van, phong van, phuong lan
van nhanh » van thanh, van hanh, van khanh
chi xanh » chi anh, chi danh, chi hanh
doanh va » doan va, doanh cua, hanh va
nhanh tu » hanh tu, nhan su, anh tu
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 - canh ((doanh va) or (doanh tai)) dung phuong van nhanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh ((doanh va) OR (doanh tai)) dung phuong van nhanh tu*.