Perhaps you should try some spelling variations:
cham duc » pham duc, cham soc, pham duy
va chua » vua chua, ca chua, va chu
tinh va » tich va, trinh van, trinh vat
va tinh » may tinh
va cham » va chat, va tham
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach ky » sac ky, sach y, sach kem
sach tu » sach thu, cach tu, sach uu
sach ty » sach y, sach thu, xach tay
chua te » cua te, chua tu, chua xe

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 ky) or (((sach ty) OR (sach tu)))) nang xa hoi. hieu va cham duc va tinh va chua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (((sach ty) OR (sach tu)))) nang xa hoi. hieu va cham duc va tinh va chua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) or (((sach ty) OR (sach tu)))) nang xa hoi. hieu va cham duc va tinh va chua te".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (((sach ty) OR (sach tu)))) nang xa hoi. hieu va cham duc va tinh va chua te*.