Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
chi xanh » chi anh, chi danh, chi hanh
cua dung » cua dang, cua dong, qua dung
cong anh » cong danh, dong anh, cong thanh
hong anh » hoang anh, hong hanh, dong anh
tuan ban » tuan bang, toan ban, luan 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 tinh ((cua dung) or (cua ban)) ((cong anh) OR (hong anh)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - nhanh tinh ((cua dung) OR (cua ban)) ((cong anh) OR (hong anh)) tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - nhanh tinh ((cua dung) or (cua ban)) ((cong anh) OR (hong anh)) tuan ban".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - nhanh tinh ((cua dung) or (cua ban)) ((cong anh) OR (hong anh)) tuan ban*.