Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, tvqg thuong
cong thuong » hang thuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
van tuan » van quan, van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh trinh cua ((thong thuong) OR (cong thuong)) ((van tuan) or (anh tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh cua ((thong thuong) OR (cong thuong)) ((van tuan) OR (anh tuan)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh trinh cua ((thong thuong) OR (cong thuong)) ((van tuan) or (anh tuan)) cao*".