Perhaps you should try some spelling variations:
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
xuc cam » phuc cam
cam dan » cac dan, ca dan, nam dan
dan vai » dan va, dan tai, dan vat
cuu tre » cua tre, cau tren, cau treo
cua suc » cua duc, cua tuc, cua cuc
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
cua su » qua su

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 xuc cam dan vai ((cuu tre) or (((cua su) or (cua suc))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu va cam xuc cam dan vai ((cuu tre) OR (((cua su) OR (cua suc)))).
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu va cam xuc cam dan vai ((cuu tre) or (((cua su) or (cua suc))))*.