Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
va phuong » va thuong, cac phuong
hanh han » hanh nhan, hanh phan, hanh san
cong can » cong san, cong tan, cong cau
cong dan » cong san, cong tan, huong dan
can cau » van cau, ban cau, ca cau
han va » hang va, hanh va, nhan va

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 han va phuong ((cong can) OR (cong dan)) can cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh han va phuong ((cong can) OR (cong dan)) can cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh han va phuong ((cong can) OR (cong dan)) can cau*.