Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
cua thong » cua thuong, cua khong, cua tong
van phan » van phong, van thanh, luan phan

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