Perhaps you should try some spelling variations:
cong thuong » hang thuong
dung thuong » dung trong, hang thuong, dung thuoc
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh chap » tranh cua, trinh chat
hoc thieu » toc thieu, hoc hien
dan toan » van toan, dan than, manh toan
toan cau » 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: hoc thieu xanh - hanh tranh chap ((dung thuong) or (cong thuong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh chap ((dung thuong) OR (cong thuong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tranh chap ((dung thuong) or (cong thuong)) dan toan cau*.