Perhaps you should try some spelling variations:
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
manh cua » doanh cua, ban cua
tac nhan » tao nhan, cac nhan, dac nhan
nhan cau » nhanh cau, phan cau, nhan sau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - canh manh cua ((dang cong) or (dung cong)) tac nhan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - canh manh cua ((dang cong) OR (dung cong)) tac nhan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - canh manh cua ((dang cong) or (dung cong)) tac nhan cau*.