Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tai » toan tap, doanh tai, toan ban
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: theo chieu sang - lanh manh cua nhung ((cong dan) OR (cong tan)) ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - lanh manh cua nhung ((cong dan) OR (cong tan)) ((toan tai) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - lanh manh cua nhung ((cong dan) OR (cong tan)) ((toan tai) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - lanh manh cua nhung ((cong dan) OR (cong tan)) ((toan tai) or (toan cao))*.