Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
te sach » toc sach
tinh va » tich va, trinh van, trinh vat
va tinh » may tinh
va tham » van tham, va cham, va thanh
va cua » va chua, via cua, ca cua
xuc va » duc va, tuc va, luc va
cua te » cua tu
ve cam » ve cham, ve cac, va cam

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 (te sach)) ky nang x ho. hieu ((ve cam) or (va tham)) xuc va tinh va cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang x ho. hieu ((ve cam) OR (va tham)) xuc va tinh va cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang x ho. hieu ((ve cam) or (va tham)) xuc va tinh va cua te*.