Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trang » canh tranh, hanh trang, banh trang
hoc thieu » toc thieu, hoc hien
cong cong » cong dong, trong cong, dung cong
thanh pha » thanh phan, thanh pham, thanh pho
trang va » tran van, hang va
pha cau » phan cau, phap cau, pha cac
ung » cung
dung » dcung

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 - canh trang va ((ung dung) OR (cong cong)) thanh pha cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh trang va ((ung dung) OR (cong cong)) thanh pha cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trang va ((ung dung) OR (cong cong)) thanh pha cau*.