Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
cao luc » bao luc, cao duc, cao suc
hieu va » hieu qua
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
luc va » duc va, tuc va, loc va
sac ky » cac ky, sai ky
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((sach y) or (sac ky)) lang xa hoi. ((hieu va) or (lieu va)) cao luc va thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((sach y) OR (sac ky)) lang xa hoi. ((hieu va) OR (lieu va)) cao luc va thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thu ((sach y) or (sac ky)) lang xa hoi. ((hieu va) or (lieu va)) cao luc va thanh vi cua tre*.