Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
cua viet » hoa viet, cua vat, cua dieu
hanh tai » thanh tai, hang tai, han tai
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, vuc van
te sach » toc sach
va chat » van chat, va phat, cao chat
hieu va » lieu va, hieu qua
ty nang » ty xang, ty hang, ly nang
ca viet » va viet, co viet, hoa viet
o hoi » co hoi, o hoc, o hai

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 ((ty nang) or (ky nang)) o hoi. hieu va chat xuc van hanh tai ((cua viet) OR (ca viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ky nang)) o hoi. hieu va chat xuc van hanh tai ((cua viet) OR (ca viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) or (ky nang)) o hoi. hieu va chat xuc van hanh tai ((cua viet) OR (ca viet))*".