Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
nhan dong » nhanh dong, nhan dang, nha dong
phan dong » phan cong, phan dang, phan hong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
ban cong » bang cong, van cong, phan 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: hoc hien xanh - ((nhan dong) or (phan dong)) cua ban cong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((nhan dong) OR (phan dong)) cua ban cong manh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((nhan dong) or (phan dong)) cua ban cong manh toan ban*.