Perhaps you should try some spelling variations:
thuong phung » thuong phuong, thuong hung, truong phuong
hanh trinh » canh tranh
vat thuong » va thuong, van thuong, tat thuong
lieu tinh » trieu tinh, diep tinh, bien tinh
doi lieu » duoc lieu, doi chieu, du lieu
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - ((hanh trinh) OR (hanh chinh)) vat thuong phung ((van toan) OR (van tuan)) tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi lieu tinh - ((hanh trinh) OR (hanh chinh)) vat thuong phung ((van toan) or (van tuan)) tap~".
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - ((hanh trinh) OR (hanh chinh)) vat thuong phung ((van toan) or (van tuan)) tap*.