Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
va tinh » may tinh
ve cam » ve cham, ve cac, va cam
va cua » va chua, via cua, ca 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: tu sach ty nang xa hoi. hieu ve cam duc ((va thanh) OR (va tinh)) va cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang xa hoi. hieu ve cam duc ((va thanh) OR (va tinh)) va cua te".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu ve cam duc ((va thanh) OR (va tinh)) va cua te*.