Perhaps you should try some spelling variations:
nhung phuong » dung phuong, truong phuong, bang phuong
hanh trang » thanh trung, hanh trinh, minh trang
nhu phuong » thu phuong, thi phuong, thu huong
hieu manh » chieu xanh, hieu nganh, dieu hanh
van nhanh » van thanh, van hanh, van khanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
hoc hieu » hoc thieu, hoc hien, doc hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((hanh trang) or (canh tranh)) va ((nhung phuong) OR (nhu phuong)) van nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((hanh trang) OR (canh tranh)) va ((nhung phuong) OR (nhu phuong)) van nhanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((hanh trang) or (canh tranh)) va ((nhung phuong) OR (nhu phuong)) van nhanh cau".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((hanh trang) or (canh tranh)) va ((nhung phuong) OR (nhu phuong)) van nhanh cau*.