Perhaps you should try some spelling variations:
sach kem » hanh kem
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh, thi nang
nam luc » nang luc, nhan luc, nam thuc
hanh ve » hanh vi, hanh kem
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach kem) or (cac ky)) nang xa hoi. thi van nam luc va ((hanh ve) OR (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (cac ky)) nang xa hoi. thi van nam luc va ((hanh ve) OR (hanh va)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach kem) or (cac ky)) nang xa hoi. thi van nam luc va ((hanh ve) OR (hanh va)) cua tre*".