Perhaps you should try some spelling variations:
than tinh » thanh tinh, than kinh, thai tinh
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 (toc thieu)) xanh - than tinh cua dung cong dan ((than cau) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) xanh - than tinh cua dung cong dan ((than cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (toc thieu)) xanh - than tinh cua dung cong dan ((than cau) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) xanh - than tinh cua dung cong dan ((than cau) OR (than cap))*.