Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
canh trinh » canh tranh, hanh trinh, canh tinh
hoc chieu » ho chieu, hoc hien, hoc dieu
hoc thieu » toc thieu, hoc hien
phuong va » thuong va, phong va, huong va
trinh va » trinh van, trinh vat, trinh ve
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc thieu)) xanh - canh trinh va nhung phuong va ((phan lap) OR (phan tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (hoc thieu)) xanh - canh trinh va nhung phuong va ((phan lap) or (phan tu))~".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (hoc thieu)) xanh - canh trinh va nhung phuong va ((phan lap) or (phan tu))*.