Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
van thanh » van tuan
ban thanh » ban hanh, ban hang
mang su » dang su, nang su, bang su

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh mang su dung phuong ((van thanh) OR (ban thanh)) cham~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh mang su dung phuong ((van thanh) OR (ban thanh)) cham".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh mang su dung phuong ((van thanh) OR (ban thanh)) cham*.