Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
nhanh cay » nhanh ha, nhanh bac, nhanh va
canh ban » can ban, canh dan, canh van
cua dang » cua cong, cua ban
cong van » cong vang, song van, cong tan
cong san » cong tac
ban cua » ban quan

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ban cua dang ((cong van) OR (cong san)) nhanh cay~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ban cua dang ((cong van) OR (cong san)) nhanh cay*.