Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
te sach » toc sach
va hanh » van hanh, va danh, ban hanh
va cham » va chat, va tham
hieu va » lieu va, hieu qua
ky tang » ky nang, ky dang, kho tang
ky lang » ky nang, ky dang, tay lang
cuu tre » cua tre, cau tren, cau treo
ha hoi » hoa hoi, ha noi, xa hoi
vi cuu » vi luu, vinh cuu

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 ((ky lang) OR (ky tang)) ha hoi. hieu va cham xuc ((va thanh) or (va hanh)) vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky lang) OR (ky tang)) ha hoi. hieu va cham xuc ((va thanh) OR (va hanh)) vi cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky lang) OR (ky tang)) ha hoi. hieu va cham xuc ((va thanh) or (va hanh)) vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky lang) OR (ky tang)) ha hoi. hieu va cham xuc ((va thanh) or (va hanh)) vi cuu tre*.