Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh di » thanh doi, thanh de, thanh do
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
hieu vu » hieu va, hieu ve, dieu vu
hieu su » hieu sau, tieu su, hieu so
soc van » hoc van, oc van, sac van
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y lang xa hoi. ((hieu vu) or (hieu su)) cham soc van thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y lang xa hoi. ((hieu vu) OR (hieu su)) cham soc van thanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach y lang xa hoi. ((hieu vu) or (hieu su)) cham soc van thanh di cua tre*.