Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan tu » phan tu, han tu, chon tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (toc thieu)) xanh - lanh manh cua nhung ((cong dan) OR (cong san)) chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (toc thieu)) xanh - lanh manh cua nhung ((cong dan) OR (cong san)) chan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (toc thieu)) xanh - lanh manh cua nhung ((cong dan) OR (cong san)) chan tu*".