Perhaps you should try some spelling variations:
thanh nien » thanh vien, thanh nhan, thanh liem
dang xay » dang van, van xay
thanh ve » hanh ve, thanh va, thanh vien
hoc cac » hoc cao
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » hieu qua
soc va » hoc va, loc va, doc va
o dang » xo dang, do dang, so dang
cua te » cua tu
cac o » cac co, cac bo, cac ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc cac o dang xay hoi. ((hieu va) or (lieu va)) cham soc va ((thanh ve) or (thanh nien)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac o dang xay hoi. ((hieu va) OR (lieu va)) cham soc va ((thanh ve) OR (thanh nien)) cua te.
• Adding a wildcard symbol may retrieve word variants: hoc cac o dang xay hoi. ((hieu va) or (lieu va)) cham soc va ((thanh ve) or (thanh nien)) cua te*.