Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cam » van nam, van lam, van cau
van cua » vang cua, ban cua, dan cua
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
va danh » va dinh, va dan, va hanh
cam duc » cam xuc, cao duc, pham duc
te sai » te bai, te lai, te hai
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sai) OR (te tai)) ky sang ma hoi. hieu van cam duc ((toan doanh) or (va danh)) van cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sai) OR (te tai)) ky sang ma hoi. hieu van cam duc ((toan doanh) OR (va danh)) van cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sai) OR (te tai)) ky sang ma hoi. hieu van cam duc ((toan doanh) or (va danh)) van cua te*".