Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tuong cua » truong cua, huong cua, thong cua
dang cong » dung cong
tac nhanh » tac nhan, tac thanh, tai nhanh
tung cua » trung cua, dung cua, tang cua
cong tac » cong ty
nhanh ha » thanh hoa, thanh hai, khanh hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh ((tung cua) OR (tuong cua)) dang cong tac nhanh ha~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((tung cua) OR (tuong cua)) dang cong tac nhanh ha".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((tung cua) OR (tuong cua)) dang cong tac nhanh ha*.