Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
phuong lan » thuong lan, phuong linh, phuong tran
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
phuong la » phuong tay, phuong mai, phuong hoa
manh cua » doanh cua, ban cua
toan cao » toan ban, toan tap

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 manh cua nhung ((((phuong lan) OR (phuong la))) or (huong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh manh cua nhung ((((phuong lan) OR (phuong la))) OR (huong dan)) toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh manh cua nhung ((((phuong lan) OR (phuong la))) or (huong dan)) toan cao*".