Perhaps you should try some spelling variations:
cong trong » cong thuong, duong trong, cong trinh
hanh hang » thanh hang, hang hang, hanh han
nang hang » nang sang, hang hang, cang thang
trong dan » trong dang, trong san, trong tan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
chan cau » phan cau, chinh cau, nhanh cau
can cau » van cau, ban cau, ca cau

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 - ((hanh hang) or (nang hang)) cua cong trong dan ((chan cau) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((hanh hang) OR (nang hang)) cua cong trong dan ((chan cau) OR (can cau)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((hanh hang) or (nang hang)) cua cong trong dan ((chan cau) or (can cau))*.