Perhaps you should try some spelling variations:
thien van » thi van
thu sach » thuat sach, thuoc sach, thu hoach
ban benh » san benh, ban banh, can benh
tu sach » su sach, te sach, tu cach
ba benh » va benh, bo benh, bach benh
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
di cua » dai cua, doi cua, de cua

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) OR (thu sach)) ky nang xa hoi. thien van cau xuc ((ban benh) or (ba benh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky nang xa hoi. thien van cau xuc ((ban benh) OR (ba benh)) di cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ky nang xa hoi. thien van cau xuc ((ban benh) or (ba benh)) di cua tre*".