Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo chieu » theo tieu, ho chieu, theo chu
hanh trinh » canh tranh, hanh chinh
phuong dan » phuong danh, phuong doan, huong dan
hanh tang » hanh trang, anh tang, hanh mang
chao chu » cho chu, cua chu, cao cho
dan toan » van toan, dan than, manh toan
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: ((theo chieu) or (chao chu)) xanh - ((hanh tang) or (hanh trinh)) va nhung phuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (chao chu)) xanh - ((hanh tang) OR (hanh trinh)) va nhung phuong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (chao chu)) xanh - ((hanh tang) or (hanh trinh)) va nhung phuong dan toan cao*.