Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
cua dang » cua ban
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
phan dau » phan tu, hang dau

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 manh) OR (lanh manh)) ((cua cong) or (cua dang)) cong ban phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh manh) OR (lanh manh)) ((cua cong) OR (cua dang)) cong ban phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((canh manh) OR (lanh manh)) ((cua cong) or (cua dang)) cong ban phan dau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh manh) OR (lanh manh)) ((cua cong) or (cua dang)) cong ban phan dau*.