Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
ky tang » ky nang, ky dang, kho tang
te sach » toc sach
ve cam » ve cham, ve cac, va cam
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di 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) or (te sach)) ky tang xa hoi. hieu ve cam ((xuc va) or (tuc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky tang xa hoi. hieu ve cam ((xuc va) OR (tuc va)) hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky tang xa hoi. hieu ve cam ((xuc va) or (tuc va)) hanh vi cua te*.