Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
cau treo » cau theo, cau tren, cau trieu
hang hai » hoang hai, hang tai, thanh hai
ban hang » ngan hang
cham xuc » cam xuc, chat xuc, cham soc
van hoi » van hoa, van hoc, van hoe
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
ky lang » ky dang, ky tang, tay lang
tu sai » tu bai, tu san, tu cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ((ky lang) or (ky nang)) van hoi. hieu ve cham xuc ban hang hai ((cau treo) or (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ((ky lang) OR (ky nang)) van hoi. hieu ve cham xuc ban hang hai ((cau treo) OR (cau triet)).
• Adding a wildcard symbol may retrieve word variants: tu sai ((ky lang) or (ky nang)) van hoi. hieu ve cham xuc ban hang hai ((cau treo) or (cau triet))*.