Perhaps you should try some spelling variations:
thu lang » thu hang, thu bang, tho lang
phu lang » phap lang, phu khang, phu luong
tan hanh » tan thanh, tang hanh, toan hanh
su sach » so sach, vu sach
qua cai » qua hai, qua cac, qua ca
cai duc » cao duc, mai duc, hoai duc
hanh ve » hanh vi, hanh va, hanh kem
cua tre » cuu tre, cua triet, dua tren
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((thu lang) OR (phu lang)) xa hoi. hieu qua cai duc tan hanh ve ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((thu lang) OR (phu lang)) xa hoi. hieu qua cai duc tan hanh ve ((cua tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: su sach ((thu lang) OR (phu lang)) xa hoi. hieu qua cai duc tan hanh ve ((cua tre) or (cua te))*.