Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tranh cua » manh cua
doanh cua » doanh luan
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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 - canh ((tranh cua) or (doanh cua)) dung cong dan ((phan cau) OR (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((tranh cua) OR (doanh cua)) dung cong dan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh ((tranh cua) or (doanh cua)) dung cong dan ((phan cau) OR (phan cac))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((tranh cua) or (doanh cua)) dung cong dan ((phan cau) OR (phan cac))*.