Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
tuan hoang » quan hoang, tran hoang, xuan hoang
hoc thieu » toc thieu, hoc hien
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
cong san » cong tac
tuan ban » tuan bang, toan ban, luan 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 thieu xanh - hanh ((trang cua) OR (tranh cua)) thong cong san ((tuan ban) or (tuan hoang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trang cua) OR (tranh cua)) thong cong san ((tuan ban) OR (tuan hoang)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((trang cua) OR (tranh cua)) thong cong san ((tuan ban) or (tuan hoang))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trang cua) OR (tranh cua)) thong cong san ((tuan ban) or (tuan hoang))*.