Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
thien van » thi van
hanh vai » hanh va, hanh tai, hanh van
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, van chat
cau luc » cau truc, cau phuc
luc va » duc va, tuc va, loc va
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ky nang xa hoi. thien van cau luc va ((hanh vai) or (hanh vi)) ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ky nang xa hoi. thien van cau luc va ((hanh vai) OR (hanh vi)) ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ky nang xa hoi. thien van cau luc va ((hanh vai) or (hanh vi)) ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: thuoc sach ky nang xa hoi. thien van cau luc va ((hanh vai) or (hanh vi)) ((cua te) OR (cua tu))*.