Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
thanh ve » hanh ve, thanh va, thanh vien
cua tre » cua te, cua triet, dua tren
sach tu » sach thu, cach tu, sach ty
so sach » so sanh, bo sach, co sach
thuc va » thuc vat, thuc dan, thuc day
va pham » van pham, va phat, va phap
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
cuu tre » cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach tu nang xa hoi. lieu va pham thuc va ((thanh ve) or (hanh vi)) ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach tu nang xa hoi. lieu va pham thuc va ((thanh ve) OR (hanh vi)) ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so sach tu nang xa hoi. lieu va pham thuc va ((thanh ve) or (hanh vi)) ((cua tre) or (cuu tre))*.