Perhaps you should try some spelling variations:
nhieu viec » hieu viec, nhien viet
cay phoi » cap phoi, tay hoi, cay cho
viec cam » viec lam, viec cua, viec va
tu sach » thu sach, su sach, te sach
ky dang » ky danh
va tinh » may tinh
xuc va » duc va, tuc va, luc va
di cua » doi cua, de cua, do cua

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 ((ky dang) or (ky nang)) cay phoi. nhieu viec cam xuc va tinh ((di cua) OR (dai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ky dang) OR (ky nang)) cay phoi. nhieu viec cam xuc va tinh ((di cua) OR (dai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ky dang) or (ky nang)) cay phoi. nhieu viec cam xuc va tinh ((di cua) OR (dai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ((ky dang) or (ky nang)) cay phoi. nhieu viec cam xuc va tinh ((di cua) OR (dai cua)) tre*.