Perhaps you should try some spelling variations:
thien tao » thien tai, thien bao, thien tam
cua thuoc » nha thuoc, cay thuoc, cua nuoc
thu sach » tu sach, thuat sach, thuoc sach
tao nhan » ca nhan, tue nhan, tri nhan
nhan luc » nang luc
dinh dat » dinh ket, dinh van, dinh lam
nang ma » tang ma, sang ma, nang cao
va dinh » van dinh, va kinh, va tinh
cua tuc » cua duc, cua tu, luat tuc
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang ma hoi. thien tao nhan luc va dinh dat ((cua tuc) OR (cua thuoc))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang ma hoi. thien tao nhan luc va dinh dat ((cua tuc) OR (cua thuoc))".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ma hoi. thien tao nhan luc va dinh dat ((cua tuc) OR (cua thuoc))*.