Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va danh, ban hanh
va chat » van chat, va phat, cao chat
va cham » va tham
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
di cua » dai cua, doi cua, de cua
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: te sach ty nang xa hoi. hieu ((va cham) OR (va chat)) xuc ((va hanh) or (va thanh)) di cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang xa hoi. hieu ((va cham) OR (va chat)) xuc ((va hanh) OR (va thanh)) di cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang xa hoi. hieu ((va cham) OR (va chat)) xuc ((va hanh) or (va thanh)) di cua te".
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu ((va cham) OR (va chat)) xuc ((va hanh) or (va thanh)) di cua te*.