Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
thue sang » thu sang, thu hang, thuy san
thuat san » thuat toan, thuat song, thuat lanh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho ((thue sang) or (thuat san)) - hanh tranh cua ((nhung cong) or (bang cong)) dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((thue sang) OR (thuat san)) - hanh tranh cua ((nhung cong) OR (bang cong)) dan chan cau.
• Adding a wildcard symbol may retrieve word variants: cho ((thue sang) or (thuat san)) - hanh tranh cua ((nhung cong) or (bang cong)) dan chan cau*.