Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, truong cong
thuong dong » phuong dong, tuong dong, chuong dong
canh manh » lanh manh, canh tranh, cach mang
dang toan » dang tran, dan toan, dung toan
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
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) or (hoc hien)) sang - canh manh cua ((thuong cong) OR (thuong dong)) dang toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc hien)) sang - canh manh cua ((thuong cong) OR (thuong dong)) dang toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc hien)) sang - canh manh cua ((thuong cong) OR (thuong dong)) dang toan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc hien)) sang - canh manh cua ((thuong cong) OR (thuong dong)) dang toan tap*.