Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thieu xanh » chieu xanh, hieu manh, thien anh
phong thuc » phuong thuc, phong tuc, phong thuy
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
sam phong » nam phong, nam phuong, hai phong
anh mang » hanh mang, anh bang, anh dang
cua dang » cua cong, cua ban
cong sam » cong san, cong nam, cong suat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - ((anh mang) or (hanh trang)) cua dang cong sam phong thuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((anh mang) OR (hanh trang)) cua dang cong sam phong thuc*.