Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
tinh ve » trinh ve, tinh ven, dinh ve
va tinh » may tinh
sach ky » sac ky, sach y, sach ty
va cham » va chat, va tham
ve cua » le cua, de cua, te cua
xuc va » duc va, tuc va, luc va
cua te » cua tu
va cam » va cac, va cao, va cai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky ((nang xa) or (lang van)) hoi. lieu ((va cam) OR (va cham)) xuc va tinh ve cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((nang xa) OR (lang van)) hoi. lieu ((va cam) OR (va cham)) xuc va tinh ve cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((nang xa) or (lang van)) hoi. lieu ((va cam) OR (va cham)) xuc va tinh ve cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky ((nang xa) or (lang van)) hoi. lieu ((va cam) OR (va cham)) xuc va tinh ve cua te*.