Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, xac va
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
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: te sach ((y nang) OR (v nang)) cao hoi. hieu ve cam ((xuc va) OR (luc va)) hanh hai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) or (v nang)) cao hoi. hieu ve cam ((xuc va) OR (luc va)) hanh hai cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (v nang)) cao hoi. hieu ve cam ((xuc va) OR (luc va)) hanh hai cua te*.