Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
than dinh » thuan dinh, thanh dinh, than kinh
dang cong » dung cong
ho chieu » theo chieu, doi chieu, mot chieu
dinh cua » dinh cuu, sinh cua, dinh cu
cua dang » cua cong, cua ban
cong san » cong tac
san toan » van toan, dan toan, manh toan
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: ((ho chieu) or (hoc thieu)) xanh - than dinh cua dang cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - than dinh cua dang cong san toan cao*.