Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
canh manh » lanh manh, canh tranh, cach mang
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong can » cong san, cong tan, cong dan
can chan » dan chan, cam chan, ban chan
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 xanh - canh manh ((cua dung) OR (cua dong)) cong can chan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - canh manh ((cua dung) OR (cua dong)) cong can chan tu".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh manh ((cua dung) OR (cua dong)) cong can chan tu*.