Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ty hang
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, vu cham
vi cua » vai cua, di cua
xuc va » tuc va, luc va, xac va
cua tu » cua tuc, cua su, cua cu
ve cam » ve cac, va cam, ve cai
ma hoi » mai hoi, xa hoi, ma hoa

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 ty nang ma hoi. hieu ((ve cam) or (ve cham)) ((xuc va) or (duc va)) hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ma hoi. hieu ((ve cam) OR (ve cham)) ((xuc va) OR (duc va)) hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ma hoi. hieu ((ve cam) or (ve cham)) ((xuc va) or (duc va)) hanh vi cua tu*.