Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
thong cua » thong quan, thong tu, huong cua
tong cong » trong cong, cong cong, dung cong
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((hang cua) OR (thong cua)) tong cong dan than cao~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((hang cua) or (thong cua)) tong cong dan than cao*.