Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thieu tach » thien hach, chiet tach, chieu sach
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
van than » van thanh, van thang, van phan
van tuan » van quan, van ban, anh tuan
luat » luan, xuat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tach - hanh trinh luat thuong cong ((van than) OR (van tuan)) man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tach - hanh trinh luat thuong cong ((van than) OR (van tuan)) man".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - hanh trinh luat thuong cong ((van than) OR (van tuan)) man*.