Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
xang xa » lang xa, mang xa, ang xa
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu hoach)) ty xang xa hoi. hieu ((ve cam) OR (va cam)) xuc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu hoach)) ty xang xa hoi. hieu ((ve cam) OR (va cam)) xuc va hanh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu hoach)) ty xang xa hoi. hieu ((ve cam) OR (va cam)) xuc va hanh vi cua te*.