Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
van cham » van chat, va cham, van pham
van tham » van thanh, van tuan, van chat
tinh dat » tinh da, dinh dat, tinh dau
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va tinh » may tinh
dat cua » dai cua, day cua, mat cua
tuc va » thuc va, truc va, tuc xa
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: toc sach ty nang xa hoi. thien ((van cham) or (van tham)) tuc va tinh dat cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ty nang xa hoi. thien ((van cham) OR (van tham)) tuc va tinh dat cua te.
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang xa hoi. thien ((van cham) or (van tham)) tuc va tinh dat cua te*.