Perhaps you should try some spelling variations:
chieu chien » thien chien
thanh vai » thanh hai, thanh van, thanh tai
hieu hien » bieu hien, dieu hien, dieu khien
va thanh » gia thanh, ban thanh, va tinh
su sach » vu sach
vai cua » dai cua, hai cua, lai cua
cac bao » cach bao, cac bai, cac ban
nang xa » nang x, lang xa, nang ma
so sach » so sanh, bo sach, co sach
bao va » bao ve, tao va, ban va
y nang » ky nang, ly nang, v nang
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) OR (so sach)) y nang xa hoi. ((hieu hien) or (chieu chien)) cac bao va thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) y nang xa hoi. ((hieu hien) OR (chieu chien)) cac bao va thanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) y nang xa hoi. ((hieu hien) or (chieu chien)) cac bao va thanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (so sach)) y nang xa hoi. ((hieu hien) or (chieu chien)) cac bao va thanh vai cua te*.