Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
ty nang » ky nang, ty hang, ty nong
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((((ty nang) or (ly nang))) or (ty xang)) ma hoi. hieu ve cam xuc va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((((ty nang) OR (ly nang))) OR (ty xang)) ma hoi. hieu ve cam xuc va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ((((ty nang) or (ly nang))) or (ty xang)) ma hoi. hieu ve cam xuc va hanh vi cuu tre*.