Perhaps you should try some spelling variations:
chieu lang » hieu lang, chi lang, chieu xanh
chieu sang » chieu sach, chieu xanh, hieu lang
canh tran » canh tranh, hanh trang, banh trang
bai tuong » bai trong, ban tuong, dai tuong
tuong tac » cong tac, luong tai
tran bai » toan bai, tran hai, trang tai
toan tap » toan ban

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 lang) or (chieu sang)) - canh tran bai tuong ((tuong tac) OR (tuong lai)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu lang) OR (chieu sang)) - canh tran bai tuong ((tuong tac) OR (tuong lai)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu lang) or (chieu sang)) - canh tran bai tuong ((tuong tac) OR (tuong lai)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu lang) or (chieu sang)) - canh tran bai tuong ((tuong tac) OR (tuong lai)) toan tap*.