Perhaps you should try some spelling variations:
ngang chuan » zhang chuan
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » hanh chinh
cong ngang » cong nhan, cong quang, cong lang
hoc thieu » toc thieu, hoc hien
cong cong » cong dong, trong cong, dung cong
chuan ha » chuan he, quan ha, chuan bi

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh trinh) OR (canh tranh)) cua cong cong ngang chuan ha~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh trinh) OR (canh tranh)) cua cong cong ngang chuan ha*.