Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
nuoc sach » nguoi sach, cuoc cach, cuon sach
va thanh » gia thanh, ban thanh, va tinh
hoc sach » hoc sinh, hoc cac, hoc anh
nang xa » nang x, lang xa, nang ma
va nang » van nang, da nang, cam nang
cam luc » cam xuc, cau luc
cua tre » cua te, cuu tre, dua tren
luc va » duc va, tuc va, loc va
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc sach) or (nuoc sach)) va nang xa hoi. lieu va cam luc va thanh vai ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (nuoc sach)) va nang xa hoi. lieu va cam luc va thanh vai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc sach) or (nuoc sach)) va nang xa hoi. lieu va cam luc va thanh vai ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (nuoc sach)) va nang xa hoi. lieu va cam luc va thanh vai ((cua tre) OR (cua triet))*.