Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
thu sach » tu sach, thuat sach, thuoc sach
danh dai » danh dau, danh di, danh sai
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
danh tu » anh tu, doanh thu
thuc va » thuc vat, thuc dan, thuc day
va pham » van pham, va phat, va phap
hieu va » lieu va, hieu qua
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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 ky nang x hoi. hieu va pham thuc va ((danh dai) or (danh tu)) ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang x hoi. hieu va pham thuc va ((danh dai) OR (danh tu)) ((cua tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang x hoi. hieu va pham thuc va ((danh dai) or (danh tu)) ((cua tre) or (cua tu))*.