Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cap nuoc » dat nuoc
va thanh » gia thanh, ban thanh, va tinh
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
y nang » ky nang, ly nang, v nang
san su » dan su, van su, ban su

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 (thuat sach)) y nang ma hoa. hieu va ((cac xuc) or (cap nuoc)) va thanh san su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat sach)) y nang ma hoa. hieu va ((cac xuc) OR (cap nuoc)) va thanh san su triet.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat sach)) y nang ma hoa. hieu va ((cac xuc) or (cap nuoc)) va thanh san su triet*.