Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
van cam » van lam, van cau, van dam
te sach » toc sach
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
vu sach » vu bach, su sach, vu khach
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
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 sach) or (vu sach)) ky tang ma hoi. thien ((van cam) OR (van nam)) xuc va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (vu sach)) ky tang ma hoi. thien ((van cam) OR (van nam)) xuc va danh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (vu sach)) ky tang ma hoi. thien ((van cam) OR (van nam)) xuc va danh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (vu sach)) ky tang ma hoi. thien ((van cam) OR (van nam)) xuc va danh vai cua te*.