Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
nam thuc » nam thuoc, am thuc, nam thu
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam tuc » cam xuc, dam thuc, nam truc
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
cam tu » cam thu, nam tu, dam 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 va ((((cam tuc) OR (nam thuc))) or (cam tu)) va thanh van cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu va ((((cam tuc) OR (nam thuc))) OR (cam tu)) va thanh van cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu va ((((cam tuc) OR (nam thuc))) or (cam tu)) va thanh van cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu va ((((cam tuc) OR (nam thuc))) or (cam tu)) va thanh van cua tre*.