Perhaps you should try some spelling variations:
thuong trong » thong trong, duong trong, thuong luong
thuoc trong » thuc trong, hoc trong, thuat trong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
minh van » dinh van, minh va, vinh van

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) or (chinh sach)) - hanh tranh cua ((thuong trong) OR (thuoc trong)) minh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - hanh tranh cua ((thuong trong) OR (thuoc trong)) minh van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chinh sach)) - hanh tranh cua ((thuong trong) OR (thuoc trong)) minh van ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chinh sach)) - hanh tranh cua ((thuong trong) OR (thuoc trong)) minh van ban*.