Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
thuong con » truong cong, thong cong, thuong chi
hanh mang » nhanh mang, hanh trang, nhanh lang
tan toan » tan tran, tap toan, van toan
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 tinh - ((hanh mang) or (canh tranh)) cua ((thuong con) OR (thuong dong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - ((hanh mang) OR (canh tranh)) cua ((thuong con) OR (thuong dong)) tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - ((hanh mang) or (canh tranh)) cua ((thuong con) OR (thuong dong)) tan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - ((hanh mang) or (canh tranh)) cua ((thuong con) OR (thuong dong)) tan toan cao*.