Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
va thanh » gia thanh, ban thanh, va tinh
thanh va » thanh van, hanh va, thanh ha
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
cao suc » cao su, cao duc
y nang » ky nang, ly nang, v nang
va cua » va chua, via cua, ca cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach y nang xa hoi. hieu va ((cam duc) or (cao suc)) va thanh va cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach y nang xa hoi. hieu va ((cam duc) OR (cao suc)) va thanh va cua tu.
• Adding a wildcard symbol may retrieve word variants: thuoc sach y nang xa hoi. hieu va ((cam duc) or (cao suc)) va thanh va cua tu*.