Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trang » canh tranh, hanh trinh, minh trang
hoc thieu » toc thieu, hoc hien
cong cong » cong dong, trong cong, dung cong
cong san » cong tac
san can » san van, ban can, san chang
can ban » van ban, toan ban

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 - ((hanh trang) OR (thanh trung)) cua cong cong san can ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh trang) OR (thanh trung)) cua cong cong san can ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh trang) OR (thanh trung)) cua cong cong san can ban*.