Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
vu sach » vu bach, su sach
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
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) OR (vu khach)) ly nang xa hoi. hieu ve cam xuc va hanh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu khach)) ly nang xa hoi. hieu ve cam xuc va hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu khach)) ly nang xa hoi. hieu ve cam xuc va hanh vi cuu tre*.