Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
va thanh » gia thanh, ban thanh, le thanh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
cam tuc » cam xuc, cam tu, nam thuc
va tinh » may tinh
y nang » ky nang, ly nang, v nang
ca cua » co cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu van cam tuc ((va thanh) OR (va tinh)) ca cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu van cam tuc ((va thanh) OR (va tinh)) ca cua te".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu van cam tuc ((va thanh) OR (va tinh)) ca cua te*.