Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
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 ((chu xanh) or (chu manh)) - ((hanh tranh) OR (hanh trinh)) va nhung cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chu manh)) - ((hanh tranh) OR (hanh trinh)) va nhung cong dan chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu xanh) or (chu manh)) - ((hanh tranh) OR (hanh trinh)) va nhung cong dan chan cau".
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) or (chu manh)) - ((hanh tranh) OR (hanh trinh)) va nhung cong dan chan cau*.