Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
vien cac » vien bach, vien dai, vien da
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
ve cac » va cac
y nang » ky nang, ly nang, v nang
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 y nang ma hoa. hieu ((ve cac) or (vien cac)) ((xuc va) or (tuc va)) thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoa. hieu ((ve cac) OR (vien cac)) ((xuc va) OR (tuc va)) thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoa. hieu ((ve cac) or (vien cac)) ((xuc va) or (tuc va)) thanh vi cua te*.