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