Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
luan nhung » luan chung, luan hung, quan nhung
hoc thieu » toc thieu, hoc hien
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
cong dan » cong tan, huong dan, cong tac
cong san » cong tac
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 - hanh tang luan nhung ((((cong dan) or (cong dong))) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tang luan nhung ((((cong dan) OR (cong dong))) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tang luan nhung ((((cong dan) or (cong dong))) or (cong san)) toan cao*.