Perhaps you should try some spelling variations:
chat phuc » thuat phuc, chat huu, chat hoc
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam dan » cac dan, ca dan, nam dan
dan vai » dan va, dan tai, dan vat
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

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 ky nang xa hoi. hieu ve ((chat phuc) OR (khac phuc)) cam dan vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. hieu ve ((chat phuc) OR (khac phuc)) cam dan vai cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ve ((chat phuc) OR (khac phuc)) cam dan vai cua tre*.