Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
hanh trang » thanh trung, canh tranh, hanh trinh
chieu tach » chiet tach, chieu sach, chiu trach
hanh mang » nhanh mang, nhanh lang, thanh hang
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tach - ((hanh mang) OR (hanh trang)) va nhung chong ((ban thanh) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - ((hanh mang) OR (hanh trang)) va nhung chong ((ban thanh) OR (van tuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tach - ((hanh mang) OR (hanh trang)) va nhung chong ((ban thanh) or (van tuan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - ((hanh mang) OR (hanh trang)) va nhung chong ((ban thanh) or (van tuan)) cau*.