Perhaps you should try some spelling variations:
cong thuong » hang thuong
thieu tang » nhieu tang, thieu khang, thieu quang
hanh trinh » hanh chinh
thuong van » thong van, truong van, thuong va
hoc thieu » toc thieu, hoc hien
van tuan » van quan, van ban, anh tuan
tuan cau » toan cau, quan cau, tuan cu

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 tang - ((hanh trinh) OR (canh tranh)) cua cong thuong van tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tang - ((hanh trinh) OR (canh tranh)) cua cong thuong van tuan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tang - ((hanh trinh) OR (canh tranh)) cua cong thuong van tuan cau*.