Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
canh dan » sanh dan, thanh dan, cac dan
canh van » anh van, can van, cach van
cong dan » cong san, cong tan, cong dong
toan cau » toan cao, toan ban, toan tap

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 dan) or (canh van)) quan nhung ((cong dan) or (huong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((canh dan) OR (canh van)) quan nhung ((cong dan) OR (huong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((canh dan) or (canh van)) quan nhung ((cong dan) or (huong dan)) toan cau*.