Perhaps you should try some spelling variations:
luat duoc » luat tuc
dang xay » dang van, van xay
lam duoc » nam duoc, lam thuoc, tao duoc
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
sai cua » dai cua, lai cua, bai cua
va danh » va dinh, va dan, va hanh
sach ky » sac ky, sach y, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh

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 ky dang xay hoi. lieu va ((lam duoc) or (luat duoc)) va danh ((sai cua) OR (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xay hoi. lieu va ((lam duoc) OR (luat duoc)) va danh ((sai cua) OR (hai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang xay hoi. lieu va ((lam duoc) or (luat duoc)) va danh ((sai cua) OR (hai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xay hoi. lieu va ((lam duoc) or (luat duoc)) va danh ((sai cua) OR (hai cua)) tre*.