Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
dung huong » dung thuong, dung phuong, dong huong
hoc thieu » toc thieu, hoc hien
tranh cua » manh cua
doanh cua » doanh luan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 huong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((tranh cua) OR (doanh cua)) dung huong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh ((tranh cua) or (doanh cua)) dung huong dan phan cau*.