Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, nhanh quang, nhanh thang
cuong dung » tuong duong, ung dung, thong dung
trong dang » truong dang, trong dan, trong dong
hanh mang » hanh trang, nhanh lang, thanh hang
dang toan » dang tran, dan toan, dung toan
chi xanh » chi anh, chi danh, chi hanh
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 - ((nhanh mang) or (hanh mang)) cuong dung trong dang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((nhanh mang) OR (hanh mang)) cuong dung trong dang toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((nhanh mang) or (hanh mang)) cuong dung trong dang toan ban*.