Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
pham thuc » phap thuc, pham chuc, nham thuc
thanh va » thanh van, thanh ha, thanh ve
thuc va » thuc vat, thuc dan, thuc day
hanh va » hang va, hanh vi
te sach » toc sach
va pham » van pham, va phat, va phap
hieu va » lieu va, hieu qua
cua te » cua tu
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: ((te sach) or (thuat lanh)) ky nang x hoi. hieu va pham thuc va ((thanh va) or (hanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuat lanh)) ky nang x hoi. hieu va pham thuc va ((thanh va) OR (hanh va)) cua te.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuat lanh)) ky nang x hoi. hieu va pham thuc va ((thanh va) or (hanh va)) cua te*.