Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
mang xa » mang may, dang xay, mang cua
vai cua » dai cua, hai cua, lai cua
va bac » van bac, va cac, va bai
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
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: su sach thieu ((lang xa) or (mang xa)) hoi. lieu va bac ((xuc va) or (tuc va)) thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thieu ((lang xa) OR (mang xa)) hoi. lieu va bac ((xuc va) OR (tuc va)) thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach thieu ((lang xa) or (mang xa)) hoi. lieu va bac ((xuc va) or (tuc va)) thanh vai cua te*.