Perhaps you should try some spelling variations:
hanh vinh » thanh vinh, khanh vinh, hanh tinh
nha thuoc » nha nuoc, nhan thuc, nha hoc
vinh cuu » dinh cuu, sinh cua, dinh cu
tu sach » thu sach, su sach, te sach
sach ly » sach y, sach lo, sach ty
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
cam tuc » cam tu, nam thuc, dam thuc
hieu va » lieu va, hieu qua
nang ma » tang ma, sang ma, nang cao
ly nang » ky nang, ly hang, ly vang
ma hoi » mai hoi, xa hoi, ma hoa

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 ly nang ma hoi. hieu va ((((cam tuc) or (cam xuc))) or (nha thuoc)) va hanh vinh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly nang ma hoi. hieu va ((((cam tuc) OR (cam xuc))) OR (nha thuoc)) va hanh vinh cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang ma hoi. hieu va ((((cam tuc) or (cam xuc))) or (nha thuoc)) va hanh vinh cuu tre*.