Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
phuong dan » phuong danh, phuong doan, huong dan
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
cua doanh » luat doanh, cua dan, hoa doanh
cua doan » cua dan, cua toan, chuan doan
cua dang » cua cong, cua ban
dan toan » van toan, dan than, manh toan
toan ban » van 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 tang ((cua doan) or (((cua doanh) OR (cua dang)))) phuong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tang ((cua doan) OR (((cua doanh) OR (cua dang)))) phuong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh tang ((cua doan) or (((cua doanh) OR (cua dang)))) phuong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tang ((cua doan) or (((cua doanh) OR (cua dang)))) phuong dan toan ban*.