Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhu phuong » thu phuong, nhung phuong, thu huong
thi truong » moi truong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
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 - canh tranh cua ((nhu phuong) or (((thi phuong) OR (thi truong)))) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh cua ((nhu phuong) OR (((thi phuong) OR (thi truong)))) dan toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tranh cua ((nhu phuong) or (((thi phuong) OR (thi truong)))) dan toan ban*".