Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
danh vai » danh sai, danh va, doanh van
mai khoi » mai khoa, tai khoa, cac khoi
ky sang » ky nang, ky dang, ky tang
mai hoi » dai hoi, lai hoi, mai doi
thu san » thuy san, thu ban, phu san
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va dinh, va dan, va hanh
vai cau » va cau, van cau, vai cac
thu sac » thu sach, thu xac, thu dac
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sac) OR (thu san)) ky sang ((mai hoi) or (mai khoi)). hieu ve cac xuc va danh vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sac) OR (thu san)) ky sang ((mai hoi) OR (mai khoi)). hieu ve cac xuc va danh vai cau tren*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sac) OR (thu san)) ky sang ((mai hoi) or (mai khoi)). hieu ve cac xuc va danh vai cau tren*".