Perhaps you should try some spelling variations:
lam truoc » lam thuoc, nam truoc, lam truong
danh vai » danh sai, danh va, doanh van
luat tuc » luat thue
tu sach » thu sach, su sach, te sach
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
thi van » thi lan, thi hanh, thi nang
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
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: ((tu sach) or (vu bach)) ky tang ma hoi. thi van ((lam truoc) or (luat tuc)) va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (vu bach)) ky tang ma hoi. thi van ((lam truoc) OR (luat tuc)) va danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (vu bach)) ky tang ma hoi. thi van ((lam truoc) or (luat tuc)) va danh vai cua te*.